(10 Pcs Bundle) 5 Snap- On Lens Cap (72mm) and 5 Cap Keeper Leash for Canon, Nikon, Sony and Any Other 72mm Camera Lens This Altura Photo camera lens cap is great for protecting your digital camera/camcorder lens. Protects the front portions of your lens from water, dust, and scratches. NOTE: This Altura Photo cap is compatible with all 72mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "" (diameter) symbol. For example: 72 = 72mm lens thread size. Backed with DigitalGoja 90-Day 100% Satisfaction Guarantee.