Description/Color • When it comes time to graduate to a straw cup, both moms and kids will love The First Years Ziploc Straw Cup. • Kids will love the fun assortment of colors and moms will love the reusable cup’s affordable price. • The spill-proof cup also features a twist-on lid, is dishwasher-safe and BPA-free. • 10 oz. cup 4 pack. • Ages 18 months & up.