1. Easy to hold: This wide-mouth flex lid has a flexible handle design, which is easier to hold and saves backpack space.
2. Wide application: suitable for 12oz, 16oz, 18oz, 20oz, 32oz, 40oz and 64oz water bottles.
3. Leak-proof and portable: easy to carry, suitable for any outdoor activities. The ideal accessory for water bottles.
4. Non-toxic and environmentally friendly: It is made of non-toxic PP, silicone ring and other environmentally friendly materials, so you can use it with confidence.