Bluemoona 20 PCS - Empty Plastic Wire Spools Bobbins ROUND ENDS For Various Size Cord Ribbon (WHITE) Sizes: 50mm(2") X 42mm(1 5/8") Color: WHITE Material: Plastic Quantity: 20 PCS Use For: Various Size Cord Ribbon, Such As Storing String, Cords, Ropes, Wires, Ribbons, Chain, And Many Other Items.