These are self adhesive and fit perfectly on jewelry, earrings, pendants, photo frame, and They are self adhesive and will NOT wiggle loose! Once applied, these seals will stay! These bubbles are very durable...no fiber, no dusty, water resistant and scratch resistant! You will also no longer have to wait for your sealer to dry. No more fumes from sealers! EASY FOR KIDS!!!
Approx:20mm x 18mm( 6/8"x 6/8")