Direct from the manufacturer - Via Murano! Our SNAPEEZ® II ULTRAPLATE® heavy gauge hard open jump ring in 99.9% shiny silver 4mm sold in packages of 50 pieces. SNAPEEZ® II ULTRAPLATE® are another groovy finding from Via Murano. Just think…no more soldering of jump rings! No more using those unsightly split rings to attach your charms! Link your wire wrapping with SNAPEEZ® for supple movement! Brush, snap and wiggle and the SNAPEEZ® are solidly closed. SNAPEEZ® is a trademark of Via Murano.  Made in USA.  How to video here!