Please Note : If the pliers you received have some oil on the head that make it look like dirty, please do not worry. The jewelry pliers are coated with oil to prevent rust. Please wipe them clean with a cloth before use and apply oil to them before storage, which will help the pliers keep anti-rust JEWELRY MAKING TOOLS The jewelry needle nosed pliers and the jump rings tool opener are perfect for opening and closing jump rings, they are convenient to use and will save your time ASSORTED SIZES OPEN JUMP RINGS These open jump rings are in sizes 4 mm, 5 mm, 6 mm, 8 mm, 10 mm. A variety of different sizes to meet your craft projects STORED IN A 12-GRID PLASTIC BOX All the lobster clasps and open jump rings are packed in a 12 grids plastic jewelry organizer case that makes it easy to carry and use SILVER AND GOLD COLOR All these lobster clasps and open jump rings are in silver and gold color for common use