[DUAL HEADED HAMMER] The soft yet head of our high quality jewelry mallet delivers strong, solid blows to metal without marring, scratching, or denting your precious jewelry pieces, providing effective protection for your rings or bracelet [ SIZING & SHAPING] The tapered ring mandrel for ring making features standard US ring sizes (0-13), craft a perfect ring every time. The bracelet mandrel is expertly designed for shaping and resizing popular bangles, with an easy to read size chart on the mandrel for full and half sizes, ensuring a professional, symmetrical finish [PREMIUM & MATERIALS] Both mandrels are made of reliable solid stainless steel material, built to last a . Our ring size measuring tool and bracelet sizer measuring tool withstand daily professional use and are guaranteed to resist bending [ JEWELRY SIZER SET] Package Includes: metal ring sizer mandrel + metal bracelet mandrel + rubber hammer. This set combines the essential tools for ring and bracelet measuring and repairing into one convenient kit, saving you the time of selecting and purchasing separately [ESSENTIAL FOR HOBBYISTS & PROFESSIONALS] The perfect tool set is great for seasoned silversmiths, professional jewelry repair shops, or someone who gets into jewelry making as a hobby and online shopping for determining ring size. Ideal for forming, sizing, straightening, repairing rings and bracelets, Manufacturer: Akfldms