Everything in the glass becomes more delicious: the glass is made of odor-free, stain-free and clean tasting glass. Perfect match with juice, smoothies, tea, water and more! Splash-proof friction fits the lid, suitable for carrying around. The silicone sleeve prevents chips, cracks and scalding. The tumbler can be washed in the dishwasher. Wash the lid by hand. All parts are BPA-free. Our sleeves and lid seals are made of FDA food grade silicone. First Choice of Baby Learning Cup - baby drinking cup made of high quality food grade glass. There is a silicone protective cover on the outer layer to prevent burns Easy to Grip - Like two big ears on both sides of the cup, that two silicone handles are easy to past through by baby little hands and grip it steadily. Help babies or toddlers learn to drink independently. Leak-Proof Lid - There is a silicone seal dust-proof ring around the lid, it is leak-proof. This lid have a straw hole to insert the straw. Also, there is a opening on side of the lid, so that you can drink from this opening directly As A Baby Gift - One-piece design no need to assemble. Wide opening allow to wash and clean the cup with hands. Suitable in freezer and microwave.