Headcovers Unlimited Cardani Hat Size Reducer - Hat Band Tape - White Hecho en USA Attach this hat sizer inside of hats that are too large, to offer a secure fit. Use more or less depending on how large the hat is on the head Simply attach the adhesive side of the hat sizer to the interior of the hat Padding allows for a comfortable fit Made in America by Headcovers Unlimited Solution for Large Hats Self-adhesive Padded for Comfort Made in the USA