Sterling Silver Ear Hoop Straight Post, Joint and Catch Set Systems & Machines this opal (like that of

this opal (like that of Brazil or Mexico) comes from volcanic deposits

then secure the lid

This DialMax reinforced nylon caliper features an easy-to-read dial that measures ID and OD from 0–152

The top of the box features 19 11mm diameter holes ideal for holding tweezers

Broaches are shaped with a regular taper

Sterling Silver Ear Hoop Straight Post, Joint and Catch Set Systems & Machines this opal (like that ofComplete sterling silver hoop earring designs with this set of straight hoop posts, joints and catches. Solder the joint onto one end of your hoop and solder the catch onto the other. Attach the post to the joint so that it opens outward from the hoop. Adjust the catch to create just enough tension to hold the post securely in place when closed. This set includes 100 each of the post, joint and catch componentsenough for 50 pairs of hoop earrings.