TopFriday Stainless Steel Vacuum Insulated Drink Bottle Thermos Travel Mug Cup, 20 oz, Black 20-ounce double walled stainless steel vacuum insulation that keep drinks either hot or cold for hours BPA Free Removable Strainer: allows you to infuse fruits/tea Compact - easy use on the go and Well Designed - could drink directly from the bottle Wide mouth accommodates full-size ice cubes Nonstick coating interior makes the mug easy-to-clean