Leaton Retractable Collapsible Portable Silicone Outdoor Travel Drinking Cup for Travelling, Camping, Hiking & Commuting to Work. Portable Silicone Retractable Telescopic Folding(Purple) Portable Silicone Retractable Folding Water Cup BPA-free, hygienic, made of 100% food-grade silicone and easy to clean Comes with a pill box located in the lid that is perfect for camping or hiking on the go Volume: 1 cup (6.3 fl oz/160 ml), Weight: 2.22 - ounces (63 g) Withstands a temperature range of -40 degree C (-104 degree F) to 110 degree C (230 degree F).