HAIBEIR Hat Stretcher, Denim Multicolor Adjustable Heavy Hat Stretcher for Heavy-Duty Hats, Cowboy Hats, Baseball Caps, Wool Hats, and Men's and Women

Material: Wood Hat stretcher available in sizes from 52cm to 62cm Three thread rod colors available: black, red, and blue This hat stretcher is inserted inside a hat to stretch it. It is primarily used to stretch hats that have shrunk over time or due to moisture. Please note that attempting to stretch a hat larger than its original size may damage it. Insert the hat with the printed side facing up (outward), apply steam, and rotate the shaft to expand it.