DURABLE & LIGHT WEIGHT : Our Water Bottle Is Made From Stainless steel, both inside and out. Durable & Lightweight, it can take a beating and still remain Leak Free And Sturdy. SPILL PROOF & EASY TO CARRY ON THE GO: Spill Proof Lid Keeps your drink safely inside, and the leak proof bottle shape allows the bottle to easily fit into your cup holder! Plus, the double walls prevent condensation, so your fingers stay dry NO LEAK DESIGN & WIDE MOUTH : Our specially designed vacuum seal prevents leakage. Go ahead, toss your bottle in your briefcase or bag. It isn't going to leak or sweat. The wide mouth of the bottle fits ice cubes from standard home ice makers. FITS IN BYCLE, BACKPACKS & VEHICLE CUP HOLDERS: Slim design will fit snuggly in most vehicle cup holders, bicycle and backpack carry cages BPA AND PHTHALATE FREE: Our bottle is a safe choice for your family. The inside of our bottle is made from food grade stainless steel unlike the plastic lining of lesser quality products.