Baitoo Collapsible soft water bottle-500ml/750ml 100% Safe Material Our soft flask is made of Food-Grade TPU material. 100% BPA and PVC free. No harmful substances. the folding soft flask is tasteless and 100% safe. durable, lightweight with good toughness. Two Capacity Selections for The foldable water bottle The foldable running water bottle Capacity: 500 ML / 750 ML / Blue. the soft water bottles can be folded then only take up very little space when empty. So they are a very good foldable water bottles for running Hiking Cycling Climbing Travel etc. ( Recommended used temperature: 0 - 40 ℃ ) Easy Drink Light squeeze and Bite the silicone mouth,you can drink water,it is a great soft hydration flask for men, women and kids. high-flow bite valve auto-seals after each bite,without leaking. The soft flasks have both the mouth cap to keep the silicone mouth always clean. The mouth cap is connected together with the soft hydration flask by small but sturdy rope. Warm reminder The soft flask is recommended for temperature 0-40 ℃. Collapsible water bottles waterproof phone pouch Waterproof dry bags 10L/20L Hydration Bladder 1.5L/2L/3L Running belt Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.1 out of 5 stars 34 4.2 out of 5 stars 298 — — 4.2 out of 5 stars 140 Price $15.99$15.99 $6.99$6.99 — no data — no data $7.99$7.99 Size 500ml-2packs 5"-6.9" phone 10L/20L 1.5L/2L/3L 5"-7.2" phone Color blue Black/silver/gold Blue/Orange Blue Black/Grey