JJC Markable Camera Rear Lens Cap for Sony E Mount Lenses, Replace ALC R1EM DIY Writable Focal Ranges Organized Better Pack of 2

JJC Rear Lens Cap fits for Sony E mount lens. Specially designed for lens protection and information marking. Package includes 2 pieces lens caps. Novel Built-in White-board Desgin - support handwriting with erasable / oil-based marker - if you have many similar size and similar heights lens in your bag or case which would be difficult to figure out which one you need. Writable Lens Cap would be your perfect choice - have lens detail written on white-board meaning you would pick up lens quickly when in pouches for safe keeping. Writable & Erasable Rear Lens Cap - write or modify your lens information repeatedly for quick identification and arrangement of lens in your camera bag. your lens perfectly organized and easy to identify. Material：premium ABS, lightweight and durable. Protective Rear Lens Cap protects the rear glass element and electronic contacts from scratches, dust, water, moisture, and fingerprints.