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COCGVEL 6 Pack Silicone Spill Proof Stopper, Compatible With Stanley Cup 1.0 oz, Leakproof Silicone Seal Kit, Including Covers, Stopper, 2*Leak Round Stopper White
Perfect Fit The silicone sealing upgrade kit is compatible with stanley h1.0 quencher tumbler lids oz) No More Leakage The original H1.0 lid has no rubber seal, and water leakage is inevitable when the tumbler is tipped over. The sealing upgrade kit can solve this problem, no longer have to worry about spilling water into your car, paperwork or computer. Good Seal The seal upgrade kit includes the center shaft cover, the straw hole seal, and the straw cover. After the installation is complete, the cup will not leak even if you turn it over. High Quality

Price is $3.00

Price: $3.49