Cord Lock; End Stopper;. Can be used for face masks to adjust the strap.
Metal spring plastic end stopper 4mm 6mm cord locks end toggles for face mask
100PCS Cord Rope Fastener Cord End Stopper Drawstring Toggle Cord Locks M Ask
Spring Loaded Plastic Round String Toggle Stop Cord Locks End 10 Pcs
100 PCS Toggle Cord Lock Spring Button End Spring Toggle Rope Cord Locks Clip
20pcs Plastic Cord Locks End Spring Toggle Stopper with 3m 2.5mm Elastic Bungee
120 PCS Diy Spring Buttons Spring Stopper Cord Plastic Cord Locks End
