uxcell Dual Holes Spring Loaded Cord Lock Stopper Toggle Fastener 30pcs Black Color: Black; Net Weight: 45g Package Content: 30 Pcs x Cord Locks; Product Name: Cord Lock Material: Plastic, Metal Size: 21 x 20 x 8mm/0.8" x 0.8" x 0.3"(L*W*T) Hole Dia: 5mm/0.2"