Developed by maillers for chainmail.The 90 degree bent nose allows for picking up even the smallest jump rings and then easily transitioning to open/close the ring, all while keeping the wrist in a natural position. No teeth, light spring, lap jointThese are really tiny and great for mico-maille. Not recommended for larger than 19g rings - but this is personal preference.Made in USA Max Recommended Wire Thickness (*See Notes Above): Stainless and Titanium (SS/TI): 18gCopper (CU): 14gBronze and Brass (BZ/BJR): 16gAluminum (anodized AA and bright AB): 14g Minimum Recommended Size (*See Notes Above): 24g