PandaHall 55 Yards Stitch Keeping Cords, 2mm Hollow Rubber Tubing Knitting Barber Cord Stitch Keeper with 6 Pcs 0.22 Inch Hole Cord Locks...

Nbeads Hollow Pipe PVC Tubular Synthetic Rubber Cord, Wrapped Around White Plastic Spool, with Plastic Cord Locks, Dark Olive GreenSize:
PVC Tubular Synthetic Rubber Cord: 2mm thick, hole: 1mm, about 54.68 yards(50m)/roll, 1 roll;
Plastic Cord Locks: 21x18mm, hole: 5.5mm, 6pcs;