Keep your drinks hot or cold for 24 hours with these cool tumblers! These cups are perfect for carrying your coffee, soda, or water with you while you do your daily activities. Features: * NWOB * 20 oz Slim Tumbler * Insulation with vacuum technology that has two walls for increased effectiveness. * Steel Silicone * Non-Slip Bottom * Fits in Car Cup Holder * Stainless Steel Straw Included