A flawless guardian Double locking buckle+flexible silicone sealing ring, can be shaken or inverted freely without leakage, ensuring safe storage of commuting backpacks
1-second one handed operation Sliding water outlet design, easy to drink with just a push of the thumb, automatic locking when closed, no need to be distracted while driving/working
Universal adaptation without picking cups Elastic buckle compatible with 3.14-inch cup mouth diameter, suitable for mainstream insulated cups, glass cups, and ceramic mugs
Dismantling and cleaning zero dead corners All components are detachable (cover+sealing ring+sliding cover), with no dead corners for cleaning, bidding farewell to the troubles of mold and odor
【 Anxin Material 】 Food grade PP+silicone material, cold and heat resistant, odorless, more reassuring to drink