?Sublimation Friendly?:Each Water Bottle Has A Special Polymer Coating That Allows You To Print Any Logo, Design Or Text On The Blank Bottle To Create Your Own Personalized Bottle. The Smooth Surface Of The Bottle Body Makes It Easier To Print Using A Sublimation Printer Or Convection Oven. | | ?Double Wall Vacuum Insulation Technology?? Double-Walled Vacuum Provides A Good Ability Of Insulation Ensure That The Bottle Keeps Your On-The-Go Beverages Hot For 12+ Hours Or Cold For 24+ Hours. | | ?Material?:The Sublimation Sports Water Bottle Is Made Of High-Grade 304 Food Grade Stainless Steel,Boast Anti-Rust,Lead Free Stainless Steel,Sturdy And Easy Wash Allowing For Multi-Season Use! | | ?Leak-Proof Screw Lid?: The Water Bottle Is Equipped With A Leak-Proof Screw Cap, Which Can Be Easily Rotated To Open. You Can Sip With One Hand Even While Exercising. With A Wide Handle, It Can Be Hung On A Bag Or Carried By Hand Without Causing A Heavy Burden. Avoid Leaks And Splashes W.