10pcs Hat Adjustment Patch EVA Foam Hat Band Patch(White)

1. Suitable for all kinds of hats
2. Adhesive design, easy to install
3. EVA material, does not affect wearing
4. How to use: stick them on the outside of the sweatband
5. Material: EVA
6. Single weight: about 2g
7. Single size: about 11 x 2 x 0.5cm
8. Note: only hat stickers, no other