This nifty product helps you open and close any jump ring easily with only 1 hand. You don't need to use 2 pliers anymore! Price is for 1 piece.
Material: Stainless Steel
Measurements:
Inner Diameter - 1.9cm (~0.75in)
Outer Diameter - 2.2cm (~0.87in)
Width of Bigger Slot - 2.2mm (~0.09in)
Width of Smaller Slot - 1.2mm (~0.05in)
Rounded off to the nearest decimal.