Description: Material: Wire wrapping mandel made of stainless steel, non-slip and comfort plastic handle, durable to use. Size: Length is about 14.2cm/5.59inch. 2 types of thick and thin for your choose. Each mandel tool has 5 stepped sizes wire wrapping, Thick: 6/7/8/9/ 10mm; Thin: 1. 5/2/3/4/5mm. Easy to Use: The jewelry making tool can making round loops in 5 different sizes, create uniform and consistent loops in your wire work in shapes. Practical and Convenient: The jewelry making tool winding mandrels is suitable for beginners and professionals, and can provide a consistent size ring again and again. The core rod is round and smooth, will not scratch the wire Wide Application: The wire working mandrels can be used for a various wire work, from creating jump rings, wire loops and in various other jewelry making projects, creative metal art craft work and more. Specification: Material: Steel, Plastic Size Chart: Thin: 1.5MM 2MM 3MM 4MM 5MM Thick: 6MM 7MM 8MM 9MM 10MM Package Includes: 2 Pieces Wire Looping mandrels Rods