Usage: You can do the followings with the die: Leather sample Leather Tag Cardboard Mass manufacturing with great amount of identical sample FAQ 1> How long does your rule die last? Any possibility of sharpening after it goes blunt? We do not suggest to sharpening the Blade Working lifestyles is chinese Steel Blade: 20000 occasions for lower paper, 2000 times for minimize leather Japan Steel Blade: 300000 times for cut paper,10000 times for reduce leather-based PRODUCTION TIME: Custom DIE CUT MOLD ship in 3-5 business days from date of receiving art or proof approval, whichever is later SHIPPING TIME: All items are ship out from CHINA via Register Airmail and take at the least 2 - four weeks to transport from HongKong If you wish urgent, please convo us, and decide Express Post, shipping date is 7-10 days delivery from $20 (0) have day!