XIRQI feeding bottle is simply the best quality feeding bottle on the market. Unlike most plastic feeding bottles that scratch easily and deform under heat the superior PPSU material is scratch-resistant hard and withstand heat up to 405°F; ensuring milk residues and stains rinse off easily. PPSU feeding bottle carries all the good qualities of a glass bottle but at the same time it is also lightweight and unbreakable. As a matter of fact this premium material is commonly found in medical devices and containers where hygiene and chemical resistance are of utmost importance. Designed with reuse in mind this feeding bottle includes food-grade silicone straw set for converting it to a drinking cup as the baby transition to water drinking. The weighted straw allows water to flow in any position; making sure kids stay hydrated throughout the day. Colorful caps are sold separately and can be fitted to use the bottles as airtight containers for storing snacks solid food formula yogurt and etc. This beautiful feeding bottle is filled with so many surprises that we promise you that it will turn a lot of heads.