This is a set of a grommet punch and plastic double-sided grommets. I used it only once and have stored it in a drawer at home. ▼Grommet Punch Made of plastic Double-sided grommet punch set Hole diameter: 12mm Thickness: 3.5mm ▼Plastic Double-Sided Grommets ・White: 6 sets (opened, 9 sets used) ・Clear: 5 sets (included with the grommet punch, unopened) Instant purchase: Available Price reduction: Not available ※Please note that there may be oversights due to amateur storage and inspection. ※Will be shipped with measures to prevent folding and water damage. ※We do not accept claims, cancellations, refunds, or returns after purchase. ※Please refrain from purchasing if you are overly concerned about details. ※Please purchase only if you understand the above.