Flyshop 10 Pcs Detachable Cap Plastic Cord Lock Stopper End Black 12 x 18 mm 1-3 week to USA with track number, 2-5 week to other country Brand Name:Flyshop Overall Size(Include Cup) : 12 x 18 mm / 0.47" x 0.72" (D*H) Hole Diameter : Small end:5mm/ 0.2",Big end:9.5mm/ 0.37"; Material : Plastic;Color : Black;Net Weight : 8g;Package Content : 10 x Cord Locks