• Lens Cap Anti-lost Holder Strap; You can attach the strap tip button to the front of the lens cap • This is a universal type that fits lenses from various manufacturers, including compact digital cameras (con-digit), mirrorless, DSLR and SLR cameras. (Compatible with Canon Nikon Pentax Panasonic OLYMPUS, Sony, Konica Minolta, Fujifilm, Sigma, Tamron etc.). Compatible with external lens caps for smartphones such as macro and telephoto zoom lenses • Strap Size: Strap part: Approx. 3.1 inches (8 cm), Tip string: Approx. 5.5 inches (14 cm), Strap material: Elastic rubber • LCD Screen Cleaning Sheet; 2 Sheets (Wet & Dry) *Green color is wet and red dry • Depending on the lens such as wide angle lens (wide), fisheye lens (fisheye), the shape of the cap (convex shape not a flat surface). Please carefully position it before sticking it off once the adhesive is removed. If there is dirt or dust on the area that you are sticking to it, or oil membrane will weaken the adhesive strength. Before sticking, wipe off the dust, dirt and oil of the lens cap thoroughly and stick to a flat surface