This 4" Cork Size Reducer is made of 100% Cork; use it to give your hat a more snug and secure fit. Made to be more durable and breathable than some foams reducers, it is also much better at absorbing moisture and sweat. Simply attach to any hat by peeling off the backing from the adhesive back, and pressing into the s
Hat Size Reducer Mini Rolls 2 Pack - Ultrafino
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The Original Hat Size Reducer - Ultrafino
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Stetson Cork Hat Sizer - Pack of 2 – The Hat Company
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Paul Lashton Premium Travel & Storage Hat Box Storage for Straw, Panama, Wool Felt, Fedora, Cowboy Hats White - Finland
Heading outdoors? The Elevation Hat comes pre-curved for those sunnier days, and is made from 100% organic cotton that's breathable, absorbant and good for the earth.
Cork Patch Twill Elevation Trucker Hat
4-Pack Large Cork Stoppers, Cork Lids Suitable for Mason Jars, Small Carafes, Glass Bottles, Pottery, Arts and Crafts, and DIY Projects (Size #34, 2.49x1.47 in)