Stay hydrated in an eco-friendlier way with the reusable Bass Pro Shops Adventure Print Silipint Drinkware! Its unique silicone construction, derived from sand, competes with any glass, plastic, or stainless steel tumbler out there! BPA-free and food-grade tested, it keeps hot drinks piping hot and cold drinks ice-cold for longer. Plus, it's freezer-, microwave-, and dishwasher-safe for convenience. Imported. Unique silicone construction derived from sand BPA-free and food-grade tested Keeps hot drinks hot and cold drinks cold for longer Freezer-, microwave-, and dishwasher-safe