1. EVERYTHING TASTES BETTER IN GLASS: Glass doesn't leach, stain or smell,odor-, stain-, the 32oz glass drinking tumbler is made of sturdy durable thick clean tasting high-grade Borosilicate glass can withstand temperatures from -68°F to 212°F. BPA/BPS , 2. EASY TO CARRY AND FIT IN CAR CUP HOLDER: The Glass Water Tumbler with lid and straw is designed with ergonomically wide handle allows you to comfortably hold the cup regardless it is hot or cold drinks inside, tempered base allow the glass mug fit in most cupholder. The daily glass drinking cup with straw is design for your various favorite beverage: soda,ice coffee, lemonade, cold tea, home-made juice, smoothies, milkshakes, hot tea,water and more, 3. THICKEN PROTECTIVE SILICONE BUMPER ON BOTTOM AND ANTI-SKID : The glassware is fragile, the thichen silicone bumper on bottom provides maximum protection and works as built-in coaster when the glass tumbler is placed on hard countertop.This stylish large capaicty glass tumbler allow you to stay hydrate with less refill and works great as iced coffee cup,smoothie cup, beer stein. 4. DISHWASHER SAFE AND EASY TO CLEAR AND USE: The glass water vessel features with wide mouth, easy to use and clean,add large ice cube and fruit, top rack dishwasher , microwave .The lid is with big sipping hole and good for 0.4 in wide straw