【Daily Protection】This kit included 2 x center-pinch lens cap+ 2 x anti-loss keeper leash + 1 x microfiber cleaning cloth. The K&F Concept lens cap provides daily protection for your valued lenses & filters from external damage and blocks dust & splashes & dirt. 【Non-spring Structure Center-Pinch】The K&F Concept lens cap is made of ABS environmentally friendly material, sturdy and durable to protect the lens, the non-spring structure center-pinch design avoids aging, malfunction, and other problems that sping structure causes. The lens cap fits the lens well fast, and accurately enough, and is easy to attach and remove. 【Keep Lens Cap Safe】The K&F Concept lens cap is designed with a little side string hole, it effectively blocks dust from entering the lens and you can connect it to your lenses with the included anti-loss cord, to keep the cap safe! 【Vacuumed Packaged Microfiber Cleaning Cloth】Microfiber cleaning cloth for camera lens cleaning, without fussy, harmless for the lens or camera sensor coating, washable, and reusable. 【Compatible】Compatible with any lenses with 40.5mm lens thread size, Please verify your camera's lens thread size before ordering. This number is always marked beside a "Ø" (diameter) symbol on the lens barrel. Such as for Sony E PZ 16–50mm F3.5–5.6 OSS, Pentax SMC Pentax-Q 01 Standard Prime 8.5mm F1.9, Pentax SMC Pentax-Q 02 Standard Zoom 5-15mm F2.8-4.5, Pentax SMC Pentax-Q 06 Telephoto Zoom 15-45mm F2.8 and more.