The Peak Design Lens Kit for Nikon F Mount Series is a versatile lens holder designed specifically for Nikon F-Mount lenses. With a quick release system and dual mount design, this kit allows photographers to easily switch out lenses and achieve a secure fit. Made by the reputable brand Peak Design, this lens kit is compatible with Nikon F mount lenses and offers a convenient solution for organizing and protecting your lenses while shooting. Made in China, this product combines quality craftsmanship with practical functionality for photographers who prioritize efficiency and ease of use. Being sold as an open box. I do not know if it was ever used, however, it does not appear to have ever been used. Please see pictures and description. Please contact me anytime for additional pictures and, or, information and I will respond ASAP. Thank you for taking a look and as always, your satisfaction is my biggest concern.