Flat Cap Replacment Lids ... transform your Klean Kanteen stainless bottles in a flash.
Replacement stainless steel flat caps for Klean Kanteen's are interchangable with all sizes of Klean Kanteens and only non-leaching Polypropylene #5 (PP#5) and stainless steel is used in their constuction.
Fits ALL Klean Kanteen bottles, including the Klean Kanteen Stainless Steel Sippy Cup.
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