1、Regulable Screw: The leather creaser can be adjusted easily and quickly with a screw in the tip, which is better for your leather crafting projects 2、Stable Construction: The leather edge creaser has a stable construction to ensure glossy operation during use 3、Arc Design: The leather groover has a practical arc design, which effectively solves the problem of leather corner repair 4、Ebony Handle: The leather working tools have ebony handle and stainless steel, which is wear resistant and durable, and has a long service life 5、Safe Heatable: The steel edge creaser can be heated over an open flame, creates edge marks on soft, hard to marking leather and produces clean crease lines to match stitches