208u0026#34; inch size reducing foam rollnEasy to apply, just cut to desired size, remove adhesive and place on the inside of the sweatbandnHigh quality adhesive backingnSweat resistantnGet the perfect fit without the hassle of returning your hat!nIf you've purchased a beaver, wool, felt, straw, Panama hat or a Montecristi hat, but it is just a bit too large. Now you can to get a perfect fit! They are self adhesive on one side with 1/8" thick durable quality. Peel the back and place inside your hat's sweatband where you need it "snagged-up." These can reduce 1/2" without the hassle of returning the hat. Comfortable, soft and breathable sweatband. Used by Professional Hatters. Made in USA.