BLACK SPRUNG LOOPED PLASTIC DOUBLE TOGGLE STOPPER CORD LOCK END DRAWSTRING BRAKE | eBay
Plastic Cord Lock End Toggle Double Hole Spring Stopper Fastener Slider Toggles End (Black,10 PCS) : Amazon.co.uk: Home & Kitchen
AXEN 30PCS Plastic Cord Lock End Toggle Double Hole Spring Stopper Fastener Toggles for Shoelaces, Drawstrings, Paracord, Bags, Clothing and More, Black : Amazon.co.uk: Home & Kitchen
Spring Loaded Twin Hole Button Drawstring Plastic Cord Stopper Locks End Toggles | eBay
Springloc Double Cord Grip - Aiguille Alpine
Easy Double Cord Stopper, Small | Shelby
Metal Push Button Twin Hole Cord Lock Spring Loaded Toggle Stopper