Package included: 1 x Wooden Thick Ring Maker 3 x Blades 6 x Drill 1 x Hexagonal wrench 2 x Screw Specifications: Material: Steel Inner Diameter: 16mm 18mm 20mm Outer diameter: 20mm 22mm 24mm Features: - Brilliant woodworking can produce lovely wooden necklace beads, pendants, bracelets, and now finger rings. - The ring shaping tool will help you craft multiple rings of consistent thickness and the same standard dimensions. - Great for making napkin rings and jewelry. A finely finished and polished wooden ring can be an excellent piece of tableware or jewelry. Note: 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures.