Kuke Silicone Folding Collapsible Cup with Lid High quality food grade silicone material Size : 8.00x4.50x9.00 cm / Weight : 90g Easy to fold with one hand and does not take up space for neat storage because it is made of soft silicone material Great travel water bottle that can fold up and easily fit in your pocket or backpack. Holds 18 liquid ounces!It is compression without deformation, convenient to carry and save space Compak Sports bottles are very well made and will take a beating! Non Leak, high quality silicone that is made to last.And our wide mouth design is great for ice and easy clean up! Whether you're out camping, biking, running, yoga, cross fit, or traveling. It's simply a great way to have fresh water with you.