Deco Parts, Plastic Parts, Handmade, Patches, DIY, Corsage Pins, Corsages The brooch pin on the back can be easily removed, please use it as a part. 50 yen discount for bulk purchases. Size is approximately 2-3.5cm. The material is plastic, not metal. Weight is 140 grams. There are 90 pieces. I haven't counted each one individually because there are so many. Please refrain from purchasing if you are concerned. The pins may open during transportation. Please be careful when opening. Some items may have minor scratches, slight stains, or burrs, but I have priced them accordingly. Inspection of each individual item is not possible due to the small size of the items. We cannot accept claims after purchase due to the above reasons. Please purchase with understanding. Deco Parts Plastic Parts Handmade DIY Corsage Pins Corsages Patches 2