FitOverdose Insulated Double Wall Stainless Steel Thermos Water Bottle HIGH QUALITY MATERIAL: All FIT OVERDOSE bottles are 100% BPA FREE and made of high quality stainless steel. KEEP YOUR DRINK HOT or COLD: The bottles tight fitted lid and double wall insulation keeps your drink colder or hotter than plastic bottles. REMOVABLE STAINLESS STEEL INFUSER: The bottle is equipped with an infuser which lets you brew tea or infuse your water with pieces of fruit right in your tumbler. COMFORT: The bottles soft body makes FIT OVERDOSE bottles comfortable to hold. It also fits most automobile drink holders. The bottle is perfect for the gym, yoga, hiking or everyday use! DISHWASHER SAFE & EASY TO CLEAN