9-ring Copper Magnetic Clasp - Beadology Iowa

This is a substantial clasp.  Might be great up front.  It has an elongated magnet in the middle and "male"/"female" parts for added security.  It is 10mm wide, 55mm long, and 8mm thick.

Crimp Bead Cover Cable Thimble Wire Guardian Crimp Endcap , Crimp End Floater Clasp Magnetic Clasp 925 Sterling Silver SOLID

99.9% Pure Copper Cross Magnetic Bracelet- M0116-CBCROSS

Bead & Button - October 2017, PDF, Jewellery

Beadology Iowa

Findings Archives - Beadology Iowa

Magnetic Clasps, Base Metal - Weave Got Maille

Magnetic Clasps, Base Metal - Weave Got Maille

Crimp Bead Cover Cable Thimble Wire Guardian Crimp Endcap , Crimp End Floater Clasp Magnetic Clasp 925 Sterling Silver SOLID

Jewelry Supplies & Findings for Soft Glass Beadmaking

TierraCast Starburst Magnetic Clasp, Antiqued Copper Plate, 11x17mm - Cast in USA, Lead Free

Beadology Iowa

Bead Landing™ Magnetic Barrel Clasp

Beadology Iowa

Copper and Copper-Plated Clasps - Fire Mountain Gems and Beads

Bead & Button, PDF, Beadwork