Set of brooch base and covered button shell, with a locking safety pin for peace of mind. - Set includes: Brooch base (inner diameter 40mm) and covered button shell (38mm) - Size: Outer diameter 44mm, inner diameter 40mm - Features: Locking safety pin Thank you for viewing. This is a set of: - 1 wooden brooch base (inner diameter 40mm) - 1 covered button shell part (38mm) As shown in the sample in photo 5, you can make a brooch (please use glue for adhesion). * Fabric and thread are not included. * A handwritten instruction manual for attachment and how to make it will be included. Recommended for those who make brooches, etc., themselves! Due to the cost of materials and shipping, the lowest price I can offer is 400 yen, so I cannot offer a discount. Thank you for your understanding. It will be sent by regular mail. Delivery will take 3-5 days. Thank you for your understanding.