Usage Tips:Features: No more tired fingers from snapping on covers, cord clips- are done in seconds. marine bungee shock cords require no special tools for installation.Flexible cord fasteners cut clean up time- in half! pull the shock cord onto the knob to secure, no more struggling to make snaps fit.Keeps canvas secured through storms and high wind and keeps your boat protected!Ideal- for boats covers, canvas snap fasteners, canvas covers, snap cover, boat canvas snaps, small boat cover, boat cover canvas, and stay cover.Use as bungee cord loop, or bungee shock cord.Specifications: Material: black/whitePackage Includes: 10 Set Bungee Shock Cord with Fastenernote: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.