Jump Ring Opening Tool, 21mm Stainless Steel Circle Open and Close Tools for DIY Making Supplies Repair, Silver Tone 2 Pack

What is this?
These jump rings are suitable for pendants making and DIY ornaments, such as hook-on charms.

What will I get?
Material: Stainless Steel
Color: Silver Tone
Width: 8mm / 0.31''
Outer Diameter: 21mm / 0.83"
Inner Diameter: 19mm / 0.75''
Groove Width: 0.8mm/0.03"; 1mm / 0.04''; 1.5mm/0.06"; 2mm / 0.08''
Package Contents: 2 x Jump Ring

Are there any advantages of this product?
Made of stainless steel material, with good performance, shiny appearance, durable in use, and not easy to deform.
It's a good tool for every DIY person and easy to open and close, with 4 slots that can fit different sizes of rings.

How to use it?
Simple to use, clamp the object into the ring slot and fix it easily, then break the opening with pincers.
 
What should I notice?
Please kindly note that be careful with your fingers when using pincers and jump rings.