Feature: 1. PRESS TO DRINK: Behaves like a rigid bottle but without the sloshing effect of water. GREEN: Ultra-reusable and uses less energy and materials to make, BPA-free and PVC-free. 2. LIGHT WEIGHT \u0026 COMPACT: Soft bottle collapsible for easy use, storage and transport. 3. SIMPLE: One hand operation with bite valve allows you to stay hydrated on the go, running etc. 4. FUNCTIONAL: Wide mouth design with cap comes apart for easy cleaning. 5. RELIABLE: Constructed with TPU (thermoplastic polyurethane) for superior durability and flexibility. Specification: This soft water flask "Press to drink" behaves like a rigid bottle but without the sloshing effect of water and can be folded in on itself therefore uses minimum space! It shrinks as you drink, and comes with both a bite-valve cap and straw for different drinking options. Features: PRESS TO DRINK: Behaves like a rigid bottle but without the sloshing effect of water. LIGHT WEIGHT & COMPACT: Soft bottle collapsible for easy use, storage and transport. SIMPLE: One hand operation with bite valve allows you to stay hydrated on the go, running etc. FUNCTIONAL: Wide mouth design with cap comes apart for easy cleaning. RELIABLE: Constructed with TPU (thermoplastic polyurethane) for superior durability and flexibility. GREEN: Ultra-reusable and uses less energy and materials to make, BPA-free and PVC-free. Specifications: Type: Soft water flask Brand: AONIJIE Model: SD13 Material: TPU Color: Dark blue Capacity: 350ml / 600ml (Optional) Water Temperature: 0-40℃ / 32-104℉ Net Weight: 53g / 1.9oz Size: 295 * 60mm / 11.6 * 2.4in Package Weight: 54g / 1.93z Package Size: 28 * 9 * 7cm / 11 * 3.5 * 2.8in Package List： 1 * Soft Water Flask Package List: 1 * Soft Water Flask