Photo 1 of Klean Kanteen Classic Flip Seal Sport Cap with Metal Straw – 100% Leakproof, BPA-Free, Steady Flow

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Photo 1 of Klean Kanteen Classic Flip Seal Sport Cap with Metal Straw – 100% Leakproof, BPA-Free, Steady FlowPhoto 2 of Klean Kanteen Classic Flip Seal Sport Cap with Metal Straw – 100% Leakproof, BPA-Free, Steady Flow