Approximately 50 pieces, 12mm Please refer to the second photo ✨ Overseas product There may be scratches, misprints, paint smudges, dirt, chips, and air bubbles. There may also be burrs (protrusions or jagged edges that occur during product processing). Please consider this before purchasing. ⚠️Regarding the discounts mentioned in my profile: Follower discount, combined shipping discount, and repeat customer discount apply only to car and motorcycle parts. #NagiMamaMaterials ↑Combined shipping is available for the products listed here. ¥100 off for purchasing 2 items ¥200 off for purchasing 3 items ¥300 off for purchasing 4 items We will discount ¥100 for each additional item purchased! Feel free to comment!