Thank you for viewing! ★ Please refrain from price negotiations for single purchases. For repeat customers or bulk purchases, we offer a small discount, so please comment. (Excluding some items) This is a spring snap fastener die set for a hand press machine. 【Set Contents】 NO.201 (15 mm): 4 pieces NO.633 (12.5mm): 4 pieces NO.655 (10mm): 4 pieces NO.831 (15mm): 4 pieces 【Die Mounting Size】 Upper: M8 screw type (screw pitch 1.25) Lower: 19mm snap-in type (See image 2) We also sell hand press machine bodies, eyelet die sets, and rivet die sets separately, so please take a look. We also have other leathercraft supplies. Tap to easily search. Please take a look! We cannot answer inquiries about whether this is compatible with your hand press machine or spring snap fasteners. Please understand this beforehand. ☆ This is a set, so we do not sell individual pieces. ☆ As these are imported from overseas, there may be dirt or scratches. You can wipe them with a rag and CRE5-56 to remove some of the dirt and use them more cleanly.