SODIAL(R) Univeral 77mm Center Pinch Snap-on Front Lens Cap for Canon DSLR Camera Product Name : Camera Lens Cap;Material : Plastic Diameter : 77mm / 3";Thickness (Approx.) : 9mm / 0.35" String Length(Approx.) : 28cm/11";Color : Black Weight : 21g Package Content : 1 x Camera Lens Cap w String