Choosing a non-plastic cup for your child means balancing easy cleanup, a comfortable size, and a design that suits how they drink. Stainless steel options are sturdy and reusable, while the bamboo-based WeeSprout set offers a different look and feel. These five picks include open cups and a straw tumbler, so you can match the style to your child’s age, routine, and ability to drink independently.
| Product | Material and size | Best for |
|---|---|---|
| Mfacoy Kids Insulated Stainless Steel Tumbler | Stainless steel; 12 oz | Cold drinks on the go |
| Real Deal Steel Kids Cups | 18/8 stainless steel; 10 oz; set of 4 | Everyday open-cup practice |
| WeeSprout Bamboo Toddler Cups | Bamboo-based; 10 oz; set of 4 | Stackable cups with a different material feel |
| Greens Steel 10 oz Kids Cups | 304 stainless steel; 10 oz | Home, camping, and family use |
| YOLCAR Stainless Steel Kids Cups | 201 stainless steel; 8 oz; set of 6 | Smaller servings and group use |
Our Picks: Best Non Plastic Cups For Kids reviews
Mfacoy Insulated Tumbler: Best for Cold Drinks on the Go
The Mfacoy is a 12-ounce stainless steel tumbler with double-wall vacuum insulation and a flexible straw. Its lid is designed to resist spills, making it a more travel-friendly choice than an open cup for a stroller, car ride, or outing. The straw is removable for cleaning.
Its insulated build is intended to keep drinks cold for hours, and the compact size is designed for small hands. The cup is listed as top-rack dishwasher safe, though hand-washing the cup body is preferred. The manufacturer says not to use it for hot, carbonated, or perishable liquids, so it is best treated as a cold-drink tumbler rather than an all-purpose cup.
Compared with the open stainless steel options below, this one offers a straw and a more contained design, but it also has more parts to clean. Consider whether your child is ready to drink from a straw and whether you are comfortable washing the lid and straw regularly.
Pros:
- 12-ounce size designed for children
- Double-wall vacuum insulation for cold drinks
- Flexible, removable straw and spill-resistant lid
- Fits most car and stroller cup holders, according to the product description
Cons:
- Not intended for hot, carbonated, or perishable liquids
- The lid and straw add cleaning steps compared with an open cup
Verdict: Choose the Mfacoy if your child prefers a straw and you want an insulated cup for cold drinks away from home.
Real Deal Steel: Best Four-Pack for Open-Cup Practice
This set includes four 10-ounce open cups made from food-grade 18/8 stainless steel. The simple design has no lid, valve, or straw, so there are fewer parts to keep track of. The maker describes the cups as stackable and dishwasher safe, useful features for a busy kitchen.
An open cup can suit children who are practicing independent drinking, but it will not contain spills the way a lidded tumbler can. The four assorted colors may also help family members tell their cups apart. The product description says the cups have no plastic liners, but they are open cups rather than spill-resistant travel drinkware.
Compared with the Mfacoy, this set is simpler to wash and better suited to the table than a stroller. It is also a practical option if you want several matching cups rather than one insulated cup.
Pros:
- Four 10-ounce cups in assorted colors
- Food-grade 18/8 stainless steel
- Open-cup design has no valves or straws
- Stackable and dishwasher safe, according to the product description
Cons:
- No lid to help contain spills
- Not insulated for keeping drinks cold
Verdict: Pick Real Deal Steel if your child is ready for an open cup and you want a straightforward, stackable stainless steel set.
WeeSprout Bamboo Cups: Best Stackable Alternative to Steel
The WeeSprout set contains four 10-ounce cups described as bamboo toddler cups. The product information also notes a melamine finish, so shoppers looking for a cup made only from untreated bamboo should check the full materials details before buying. This is a useful distinction when comparing it with the all-stainless options.
The cups are described as chip-resistant, scratch-resistant, stain-resistant, and dishwasher friendly. Their stackable shape can help save cabinet space, and the finish is intended not to leave an unusual taste or smell in drinks. These are open cups, so they work best at the table or in situations where spills are manageable.
Unlike the metal choices, the WeeSprout set offers a bamboo-based option with a finished surface. The trade-off is that the material construction is not the same as a single-material stainless steel cup. If material composition is a key concern for your household, review the product details carefully.
Pros:
- Four 10-ounce cups in a stackable design
- Dishwasher friendly, according to the product description
- Described as chip-resistant and stain-resistant
- Open-cup style has no straw or lid parts
Cons:
- The listed melamine finish may not suit shoppers seeking an untreated bamboo cup
- Open design does not help prevent spills
Verdict: Consider WeeSprout if you want stackable, finished bamboo-based cups, but confirm the material details if you are avoiding melamine as well as plastic.
Greens Steel Cups: Best Versatile Stainless Set for Home and Outdoors
These 10-ounce cups are made from 304, also called 18/8, stainless steel. The product description says they have no coatings or linings and are designed to be lightweight, stackable, and dishwasher safe. Their open shape makes them suitable for everyday drinks at home as well as picnics, camping, or parties.
The smooth-edge design and drop-resistant construction are intended for kid-friendly use. Since these cups do not have lids, they are less suited to a moving car or stroller than the Mfacoy tumbler. Their stackable form, however, makes them easier to store and carry as a group.
Greens Steel is a good middle ground if you want stainless steel without a straw or insulation. The description does not specify a pack count, so check the listing details if the number of cups you receive matters to your decision.
Pros:
- 10-ounce cups made from 304 stainless steel
- No coatings or linings, according to the product description
- Stackable and dishwasher safe
- Intended for home, travel, camping, and outdoor use
Cons:
- No lid or straw for helping contain spills
- Not insulated
Verdict: Choose Greens Steel if you want versatile open stainless steel cups for meals, outings, and outdoor activities.
YOLCAR 8-Ounce Cups: Best Smaller Set for Little Servings
The YOLCAR set includes six 8-ounce cups made from 201 stainless steel. Their smaller capacity may suit children who do better with modest servings or families who want several cups for meals and gatherings. The cups are described as polished inside and out, with smooth lips and a stackable shape.
The product description says they are dishwasher safe and easy to clean. With six cups in the set, they can be useful for family use, parties, or travel, though the open design means they are not spill-resistant. The listed steel grade is 201, which differs from the 18/8 or 304 stainless steel used by some of the other picks.
Compared with the 10-ounce open cups, the YOLCAR cups offer less capacity and a larger set. That smaller size can be convenient, but older children or kids who drink larger portions may prefer a 10-ounce cup.
Pros:
- Six cups, each with an 8-ounce capacity
- Stackable for compact storage
- Polished surfaces and smooth lips, according to the product description
- Dishwasher safe, according to the product description
Cons:
- Smaller capacity than the 10-ounce options
- Open design does not help contain spills
Verdict: Pick YOLCAR if a six-pack of smaller stainless steel cups fits your serving needs better than a larger single cup or insulated tumbler.
How to Choose Non-Plastic Cups for Kids
Choose an open cup or a straw tumbler
An open cup is simple to use and clean, with no lid, straw, or valve to manage. It can suit children practicing independent drinking at the table, but it will not help contain spills. A straw tumbler is more contained for outings, though its extra parts need regular cleaning. Think about where your child will use the cup most often before choosing a style.
Match the capacity to your child’s needs
The options here range from 8 to 12 ounces. A smaller cup can be easier to handle and may work well for modest servings, while a larger one can mean fewer refills. Consider your child’s grip, typical drink size, and how often you want to refill the cup. A stated capacity does not guarantee that every child will find the cup easy to hold.
Check the exact material and finish
Stainless steel is the most common material across these picks, but the listed grades vary: 18/8 or 304 stainless steel appears on some products, while YOLCAR lists 201 stainless steel. The WeeSprout cups are described as bamboo-based and also have a melamine finish. If you are avoiding a particular material or finish, read the full product details rather than relying only on a product’s headline.
Think about insulation and drink type
Only the Mfacoy is described as insulated, and its instructions limit use to cold drinks—not hot, carbonated, or perishable liquids. The other cups are open and are not described as insulated. If keeping a drink cold matters, the tumbler may be the better fit; for everyday table use, insulation may not be necessary.
Consider cleaning and storage
Dishwasher compatibility can make a set easier to maintain, but follow the maker’s care directions. The Mfacoy description prefers hand-washing the cup body even though it is top-rack dishwasher safe. Stackable cups can save cabinet space, while a tumbler’s lid and straw require attention to keep all parts clean.
Plan for spills and durability
Metal cups are described as durable and resistant to breakage, but an open cup can still spill if it tips. For a car ride or stroller, a lid may be more useful than an open design. For home meals, a simple open cup may be easier to manage. Consider your child’s current drinking skills and the setting where the cup will be used.
Frequently Asked Questions
Which cup is best for a child who is learning to drink independently?
An open cup may be a practical choice for supervised practice because it has no straw or valve. The Real Deal Steel, Greens Steel, WeeSprout, and YOLCAR options are open cups. A child who is still prone to spills may do better with a lidded tumbler for travel.
Which option is best for cold drinks on the go?
The Mfacoy is the only insulated option in this selection. It has a spill-resistant lid and flexible straw and is intended for cold drinks. Follow its use restrictions and cleaning instructions.
Are all of these cups completely plastic-free?
The product descriptions identify the stainless steel cups as having no plastic liners or coatings, while the Mfacoy includes a flexible straw and lid. WeeSprout is described as bamboo-based and has a melamine finish. Check each listing’s full materials information if you need to avoid specific components.
Can these cups go in the dishwasher?
The product descriptions list the open-cup sets as dishwasher safe or dishwasher friendly. Mfacoy is described as top-rack dishwasher safe, though hand-washing its cup body is preferred. Check the care instructions for the exact cup and its components.
Which set has the smallest cups?
YOLCAR’s cups hold 8 ounces each, making them the smallest-capacity option in this group. The other listed cups range from 10 to 12 ounces.
Are stainless steel cups suitable for hot drinks?
The open stainless steel cups are not described here as insulated drinkware. Mfacoy specifically says not to use its tumbler for hot drinks. For any product, follow the maker’s directions and consider whether the cup’s temperature and shape are suitable for your child.
Final Recommendation
For a simple everyday open cup, Real Deal Steel offers a four-pack of 10-ounce 18/8 stainless steel cups. Choose the Mfacoy if you want a straw tumbler with insulation for cold drinks on the go, or YOLCAR if a larger set of smaller cups suits your household. If you prefer a bamboo-based option, review WeeSprout’s melamine finish and full materials details before deciding.