Alya - wise owl straw sipper comes with a spillproof weighted straw.Weighted straw allows children to drink at any angle easily.Soft Silicone Straw is gentle on baby's teethAll Parts of the sipper are Sterilizable and Dishwasher SafeThe weighted straw moves with sippers movement in babies' hands, ensuring smooth flow of liquid at any angle and they drink till the last sip. Ensures no Spilling Easy for babies to hold and drink with the detachable easy grip twin handles. Older babies can use without a handle.The silicone straw is flexible and safe for your kid.You can easily wash the sipper with lukewarm water for better use and a long time run.Non-allergenic, 100% food-grade silicone, BPA Free, Dishwasher and Freezer Safe, Bendable and soft. Dimension Hieght - 10 cmLength - 8 cmOne-piece hygienic design helps avoid dirt from collecting.Easy-clean features make go-time even faster. Smooth finish The quality of the product is standard level.The perfect size for an easy grasp by your infant, baby. It could improve your baby's coordination between hands and eyes.The Smooth finish cap makes it look beautiful. Printed Cute prints on the mug make it look beautiful.The twin handles help in holding the sipper in a much comfortable grip.Overall its a perfect sipper for your kid or baby.