Vilago Glass Water Bottles with Silicone Straps and Nylon Insulated Temperature Controlled Sleeves (Blue 2-Pack) Healthy and Eco-Friendly Glass Water Bottle Eliminates Toxic Leaching That Plastic Can Cause. Odor Free, Stain Free for Clean Tasting Water, Juices and Other Drinks. Nylon Temperature Controlled Sleeve Provides a Snug Grip and Keeps Beverages Colder for Longer. Silicone Strap for Easy Carrying. Large Mouth Opening for Adding Ice and Easy Cleaning. Dishwasher Safe. Sleek, Modern Design Holds 16 Ounces. Leak Proof Lid. Take It To Work, Workouts or Anywhere! Fits Perfectly in Car Cup Holders. Create your own Iced Tea, Iced Coffee or even hot drinks!