The Robbie cup is ideal for youngsters who have graduated to professionals when sipping through a straw. With its detachable lid, spout, and speedy straw, the Robbie cup is both lightweight and uniquely square-shaped. Crafted from 100% food-grade silicone, this cup is free from harmful chemicals and unwanted additives. It's also Dishwasher & Microwave Safe to make life easier! * Square design * Fast flow straw * Easy to remove lid * Soft material * Leakproof * Antimicrobial * Non-Toxic * Free of BPA, Phthalates, Cadmium & Lead * Dishwasher, Microwave & Freezer Safe * Made of 100% Food-Grade Silicone * 2.5" Wide X 4" Tall * 5" Straw * 4 Oz Capacity