Dent Resistant Reusable Water Bottle: 18/8 stainless steel protected by a durable, outer shell (TPE material)Screw Cap: Leak-proof cap rotates and locks to the side for an easy drinking experienceGatorade Overtime Stainless Steel Reusable Water Bottles offer 24+ Hour insulation: Double-walled insulation keeps the outside dry & drinks cold for hoursPersonalized I.D. Badge: Space to write your name & make it your ownGatorade Overtime Stainless Steel bottles are top-rack dishwasher safe, odor and stain-resistant