Equipped with multiple circles, ring, lobster clasps, forceps and pliers, this set is assorted and complete, and with the dedicated storage box, it is also portable and easy to store. Corrosion-resistant, wear-resistant and durable are the merits of this lobster clasp set because of the high-end material and fine workmanship. This set is mainly made of alloy and iron material. The length of this is 13cm, the width of it is 5cm and the height of it is 1.5cm. It is suitable for necklace making, bracelet making, jewelry making, etc. Item Name: Jewelry Tool Set Material: Iron,Alloy Features: Wide Usage, Wear-resistant, Corrosion-resistant Size Details: Circle Diameters: 4mm/0.16", 5mm/0.19", 6mm/0.24", 8mm/0.31", 10mm/0.39" (Approx.) Lobster Clasp Size: 12 x 7mm/0.47" x 0.28" (Approx.) Lobster Clasp Hole Diameter: 1.5mm/0.06" (Approx.) Ring Size: Diameter: 18mm/0.71", Width: 7mm/0.28" (Approx.) Pliers Length: 105mm/4.13" (Approx.) Forceps Length: 12.5mm/0.49" (Approx.) Notes: Because of the large quantity, total quantity will be 5-10pcs more or less. Hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Forceps 1 x Ring 40 x Lobster Clasps 1 x Pliers 580 x Circles