?High Quality Materials?- The Kids Water Bottle Is Made Of 304 Stainless Steel Double Vacuum Construction, The Exterior Of The Cup And Accessories Are Food-Grade Pp + Food-Grade Silicone, Bpa-Free. We Use Safe, Easy To Clean, Recyclable Materials To Make This Mug, To Bring You A Good Use Experience. | | ?Convenient Design?- Duck Mouth Design, More Fit The Child Mouth Radian And Comfortable Silicone Drinking Spout.Wide Handle,Easy To Bring Around.Flip Up Spout Has Protective Cover For Dustproof.Long Plastic Straw Easy To Drink Water At Bottom. | | ?Vacuum Insulated?- High Quality Stainless Steel Double-Layer Vacuum Construction, The Inner Wall With A Heat Insulation Layer, Vacuum Temperature Lock Layer, To Enhance The Effect Of Cold And Heat Preservation. Keeping Temperature Up To 8 Hours, Keeping Cold Up To 10 Hours. | | ?Safety Design?- The Push-Button Cap Can Be Operated With One Hand, So Children Can Drink Water At Any Time And Stay Adequately Hydrated. The Leak-Proof And .