Made of 304 Stainless Steel Metal, Bpa Free Leak Proof Pop Top That is Easy to Open While Still Being Secure Enough to Shake, No More Accidental Spills or Messes in the Gym. Easy to Open & Drink with One Hand. Double-wall Vacuum Insulation Keeps Drink Cold for Up to 24 Hours; Flexible, Ergonomic Carry Loop Provides a Comfortable Hold, Its Perfect for Pre Workout, Juices, Protein Powder Shakes, Bcaas, Coffee, Smoothies, Martinis, Cocktails, Ice Tea, & Water. Customized Design is Available.. Minimum Quantity: 100