We are using 5.5mm thick Lauan plywood. A 3cm brooch pin is attached. Please create your own wonderful works. We have 19 in stock. 70 yen each, and shipping is 200 yen even for all 19. Since they are cut with a fret saw, please allow for slight size variations. There may be cracks on the back, glue overflow, or brown spots. Please refrain from purchasing if you are concerned about minor details or if you are seeking perfection. Please do not negotiate prices.