Plastic Reusable Cups 7 OZ Set of 6 (2 Red, 2 Green, 2 Blue). Size: 2.75" dia x 3.75" h. Set of 6 playful assorted colors. Durable plastic composition makes it break-resistant. Stackable design offers extra storing space. Easy grip and lightweight design. Get your kids excited to drink in these bright non-disposable playful cups. Keeping kids in mind, these cups were designed to perfectly suit small hands. Easy grip, break-resistant, and lightweight design makes it easy for kids to hold and sturdy plastic makes it durable for continual use. What's more, the cups are stackable making them super compact for storage and the ideal non-disposable alternative tableware.