Cord Lock

A replacement for a common type of ball-shaped, spring-loaded stopper, for tightening drawstrings on clothes, bags, etc.You'll need:1xprint included “Body” model1xprint included “Plunger” model1xspring +-11mm long, +-7.5mm outer diameter (5-9mm OD should work fine)Simply drop the spring down into the Body through the circular hole, followed by the Plunger (with it's flat side going first). The inserted side of the Plunger also has little nubs that you'll need to force through, which will catch once fully inserted, preventing the plunger from exiting.