Package includes: 2 high quality plastic clip-on lens protectors + 2 universal elastic cords This lens protector, made of high quality ABS, lightweight and durable, can be used with filters and lens hoods Protection: The lens cap protects your delicate lens from dust, dirt and scratches while the lanyard prevents you from losing the camera cap Easy to Use: You can simply pinch the center of this lens cap to quickly attach it to the front of your camera lens, like lanyard, attached with 3M adhesive pad or a loop through the mounting hole 58 mm: You can find this information under the lens cover or on the lens itself. This information is often preceded by the symbol (diameter). It has a diameter of 58mm. You can buy this durable lens cap to protect your precious camera lens The lens cap protects the lens from scratches, moisture, dust and fingerprints when shooting. lens is not used. Made of ABS, the lens protector is lightweight and durable. A hole is designed on the top of the lens cap to pass a lanyard through, which helps to avoid losing it. Additionally, this lens cap is designed to be used with a filter and lens hood.