and Feature:Protect the front and rear of the lens from dust, smudges and scratches.Comes with an anti-lost rope to prevent the lens cover from being lost.Easy to use, just pinch the center to quickly install to the front of the camera lens.Made of ABS plastic, light weight and good shape.Suitable for Canon Nikon Pentax and other DSLR cameras 37mm/ 40.5mm/ 43mm/ 46mm/ 49mm/ 52mm/ 55mm/ 58mm/ 62mm/ 67mm/ 72mm/ 77mm/ 82mm lens, etc. Specifications:Material: ABSCaliber: 37mm/40.5mm/43mm/46mm/49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm(Optional)Diameter: Approx. 37mm/1.46"Diameter: Approx. 40.5mm/1.59"Diameter: Approx. 43mm/1.69"Diameter: Approx. 46mm/1.81"Diameter: Approx. 49mm/1.93"Diameter: Approx. 52mm/2.05"Diameter: Approx. 55mm/2.17"Diameter: Approx. 58mm/2.28"Diameter: Approx. 62mm/2.44"Diameter: Approx. 67mm/2.64"Diameter: Approx. 72mm/2.83"Diameter: Approx. 77mm/3.03"Diameter: Approx. 82mm/3.23" Note:Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes:1 Piece Snap-on Lens Cap Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.