Sampan Pin
https://tmmp.marinersmuseum.org/shop/sm-1-sampan-pin-3251
https://tmmp.marinersmuseum.org/web/image/product.template/3251/image_1920?unique=6349719
2" x 1.24" acrylic pin with PVC clutch pin back.
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30-day money-back guarantee
Shipping: 2-3 Business Days