Our Kid's Cup is easy for small hands to hold, fits in most stroller and car seat cup holders, and comes with a spill-proof Straw Lid with matching reusable straw. Both the cup and straw are made with certified 90% post-consumer recycled steel. Pop on the compatible Sippy Lid (sold separately) to create a convenient sippy cup. Our nontoxic, extra durable Klean Coat finish keeps Kid Cup colors bright and scratch free. These cups stack up to a whole lot of fun at home and on the go! Features: Cup and straw made with certified 90% post-consumer recycled steel; Splash- and spill-proof; size for kid-sized drinks; Stackable; Fits most kid cup holders found in car seats and strollers; Klean Coat finish; BPA free; Dishwasher safe; Easy to hold for small hands; Straw made of food grade silicone and recycled stainless steel; Straw tip made from safe and flexible silicone; Easy to clean; Specs: Capacity 10 fluid ounces (295 ml) Weight 3.34 ounces (94.7 g) Size 6.4" H x 3.5" W (162.6 mm H x 88.9 mm W) Opening Diameter 3" (76 mm).