Introduction: 1.condition:Brand new, never used 2.color : black 3.Material: Plastic 4..This rear lens cap is fits for all M42 lens, the functions and size is same as the M42 products. (Third Party) Design for M42 lens Feature: This rear lens cap is used when storing your lens or after the lens has been removed from your camera. It helps to keep dust from your lens mechanism. Compatible: The rear lens cap is fit for all M42 Lens,Such as Pentax, Zenit, Carl zeis, other mirror lens etc What is in the box? 1x M42 rear lens cap Item NO:F60616 1. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. 2. If you have any questions about our products, please contact us in time, we will solve it for you immediately! 3. Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. 4. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. 5. Thank you for your purchase, we sincerely wish you happy every day.