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- Silica Gel Valve
The silica gel valve allows air to escape, compressing the flask as you drink to eliminate water bouncing inside. The valve is leakproof until you bite it then offers a high flow rate, even when it's resting on your teeth.
Carrying capacity of each flask : 500 ml / 17 oz of liquid.
Made of ultra-durable, abrasion resistant TPU.
Integrated finger loop offers support while drinking or for easy attachment.
Stands upright whether empty or full.
Flexible design allows you to crush the cup and store it anywhere.
Cup color may change slightly over time due to water PH levels.
Sold as a 2-pack.
100% Thermoplastic Polyurethane
Wash with mild soap and water, max temp 60° C / 140° F
- Ethically produced in China.
- Made of BPA & PVC free TPU.
- Foldable and reusable.