7 Styles Cord Locks: package includes 65ft 1/8" (2.5 mm) black elastic cord and 140pcs black plastic cord locks in 7 styles, each style 20pcs; sufficient quantities and various styles can meet your different needs.Durable Material: these 2-hole/1-hole cord fastener locks are made of plastic, durable and lightweight, can withstand dirt and water without fading in color, hard to break, long service life. Classic and versatile black, easy to match.Size Details: the polyester elastic cord is about 3mm(1/8 inch) in diameter, 20m(65.6ft); spring cord lock stopper: 17~27mm(0.6~1 inch) in length, hole 4~6mm(0.1~0.2 inch). Suitable size for draw cords, shock cord, elastic cord, pull cords, shoelace.Spring Loaded Design: plastic double hole cord lock is for locking cord, end spring design make it easy to move the cord freely up and down, and keep the cord tight and secure, convenient for daily use.Wide Application: the cord locks can be used for lanyard, sportswear, shoelace, tent, luggage, pants closures, shoe, backpack, pack drawstrings, clothing, arts and crafts projects. Also perfect outdoors activities, such as camping, boating and traveling.