Buy SPECIAL MADE Collapsible Water Bottle - Leakproof Valve, Reusable BPA Free Silicone, Foldable for Sport Gym Camping Hiking Travel - Lightweight... Reliable Material: the foldable water bottle is mainly made of quality silicone material, with metal buckle, reusable and lightweight, can be applied for a long time; The buckle can be hung on your backpack, bringing a lot of convenience for you Practical and Collapsible: the folding water bottles for travel can withstand high temperature, suitable for both cold drinks and hot drinks; The cup body is easy to hold in hand, with good sealing, not easy to leak or spill off Silicone Foldable Water Bottle 17oz Collapsible Water Bottles For Traveling Collapsible Silicone Water Bottle 17oz With Carabiner - Foldable Camping Cup For Hiking, Travel & Gym 7075 Aluminum Walking Sticks Silicone Foldable Bottle Enough for Daily Use: Coming in 6 different colors, and the capacity is about 17 oz/ 500 ml, the quantity is sufficient to meet your daily use needs, you can also share them with people around you Custom Logo Sport Travel Hiking Collapsible Drink Bottle Silicone... Compact and Portable: the portable water bottle is foldable, measuring about 3., 8 x 1., 8 inches/ 9., 6 x 4., 6 cm after folding, and about 3., 8 x 7., 3 inches/ 9., 6 x 18., 5 cm after unfolding, easy to carry around for outdoor activities