800ML Tumbler Insulated Vacuum Bottle Stainless Steel Thermos Water Bottle Tumbler Stainless Steel Thermos Insulated Vacuum Tumbler Portable Water Bottle 800ML -Material:304 stainless steel for body,plastic for cover -Capacity:800ML -Feature: Double wall insulated.Insulates both hot and cold. Keeps liquids hot and cold 6-8 hours. Leak-proof. Powder coated for the body.Avoid scratches in use. Easy to carry with a handle in the cover. Brand new and high quality. -Note: Avoid hitting and dropping. Hitting or dropping may effect it's performance. Clean inside before use it.