Environmental protection starts from every drop.

ASON CUP's waterproof ring offers a "replace the one that breaks" model, saving you from wasting resources on purchasing a brand new cup. Simply replace the ring to restore your beloved cup to its optimal condition and easily extend its lifespan.

• Save costs and reduce waste : choose to replace the waterproof ring to reduce unnecessary expenses and contribute to environmental protection.

• High-quality material, perfect waterproof : Made of high-quality material to ensure a tight seal, keeping drinks fresh without leaking.

Replaceable at any time, waterproof and leak-proof, making it easier for you to enjoy an environmentally friendly lifestyle. Choose ASON CUP waterproof ring and let's do our part for the earth!