With Pliers for Easy Use: it is normal to have oils on these nylon pliers for jewelry making, playing a protective role; You just need to wipe clean before use and can also apply oil on by yourself when you do not use compact and portable for you to store and use, not occupying too much space in your daily use Appropriate Size: each jewelry mandrel set is designed with coils in different diameters, shafts for 4.3 inches and 3 inches long and pliers for 5.3 inches Rich Combinations for Various Needs: you will receive 4 pieces of mandrels for jewelry making in multiple shapes and 1 piece of nylon pliers, 5 pieces in total, abundant in quantity and ample in styles, enough to meet your different using demands Practical: carefully manufactured of, this wire wrapping mandrel is lightweight and colorfast to use, not easy to break or deform when in use; Carbon steel pliers with nylon mouth and rubber sleeve is for you to cut, without the trouble of slipping when you holding it, Manufacturer: YROHGKPN