BOROSILICATE GLASS WATER BOTTLE: Made of quality food-graded and eco-friendly high borosilicate glass, able to withstand temperatures from -4F to 302F,this large water bottle is 100% BPA FREE and DISHWASHER SAFE. | TWO LIDS DESIGN: Our motivational glass water bottle boasts 2 lids, a flip lid and a spout lid, to meet your various needs of drinking on different occasions and making you get 2 bottles with 1 bottle’s cost. | MOTIVATIONAL TIME & VOLUME Marker: With inspirational TIME and VOLUME marker, the 64 oz glass water bottle can remind you of your goals of drinking all days.2 liters large capacity allow you not to refill it frequently any more. That is equivalent to 8 cups of water,suggested by scientists for human drink per day, helps you stay hydrated and daily healthy. | BOTH IDEAL for INDOOR and OUTDOORS: Suitable for swimming, Sports, Travel, Barbecue, Camping, parties, etc. You can share them as gifts on Mother's Day, Father's Day, birthdays, Thanksgiving, and Christmas with your family, friends, peers, teachers, and colleagues. | EASY TO CLEAN: Coming with a cleaning brush makes our half gallon water bottle with straw easy to clean and wash.