❤[Foldable ,Portable,Spiral Retractable Design] : This Collapsible Water Bottle is foldable and portable design ,perfect device for outdoor activities,such as travel ,camping ,hiking ,climbing ,picnic,BBQ ,cycling running, yoga, exercise, work, and school. What is more this water bottle is spiral retractable design , so it is can squeeze to drink and the thick flexible silicone body can any kneading, ery convenient, also easy to carry. ❤[Food Grade Silicone BPA Free] :Made of food grade silicone material, BPA free ,safe, non-toxic, durable and practical.so it is can squeeze to drink and the thick flexible silicone body can any kneading, You can gradually shrink it till the bottom based on the water left. Very convenient, also easy to carry. ❤[With Leakproof silicone lids and Carabiner] : the silicone lids makes it easy to open and close, prevents leaks effectively and help you drink water without any leak water. What is more our silicone collapsible water bottle with one pcs Carabiner, it will make you feel very convienent when you are climbing ,hiking ,cycling or other outdoor activities. ❤[High temperature resistance and adjustable size] :High temperature resistance of 230 degrees Celsius. Winter can be used as a hand warmer.Spiral design water bottle you've never seen before, the height of the bottle can be shifted between 130mm to 230mm so as to adjust the capacity of the bottle based on your needs. ❤[Great Gift for your families and friends] : - Great for Traveling ,Outdoor camping hiking, office, lunches, picnics, birthday gift, running ,cycling,yoga. Share with your family, friends, classmates, colleagues and travelling companions.