Made Of Stainless Steel  | Powder Coated Finish On Stainless Steel Material  | BevGuard Insulation For Keeping Your Drink Cold And Carbonated For Hours | Screw On, Spill-Resistant U-Turn Lid With ColdKey Stainless Steel Straw With Silicone Top That Offers On-Demand Sanitary Sips | Turn To Sip And Turn To Lock  | Easy Carry Handle  | 100% Leakproof When Locked | Durable And Swappable Silicone Body Sleeve Protects Against Drops, Dents And Dings | Designed For Kids Ages 4+ | Perfect For School, Playdates And Activities On The Go | Cup Holder Friendly  | Compatible With Most Car Seats And Strollers  | Non-Slip Base  | No Condensation | Meets FDA Requirements  | BPA Free | Hand Wash Recommended