2pcs Hat Extender 7 Holes Easy Installation Flexible Silicone Snap Back Hat Extender Cap Half Size black.Feature: 1. Function: Say goodbye to tight hats with our 2 piece half size extender; These extension straps are designed to increase the size of the hat by half, ensuring a comfortable fit throughout the day. 2. 3D Printing Material: Crafted from tough yet lightweight silicone materials, our hat buckle replacements ensure extra strength without adding any additional weight to your hat. 3. Uni