50 PCS / 3 Sets 40mm Diameter Coin Protector Square Coin Collection Paper Clip

Usage:Coin Collection
1. Material: Paper
2. Expanded size: 100 x 50 mm
3. Folding size: 50 x 50 mm
4. Round diameter: 40 mm
5. Weight: 75 grams
6. Specifications: 50 sets
7. Usage: Put the coin in the middle of the hole, staple the paper clip with a flat angle to fix the nail, or use double-sided tape to stick the four corners