This is Fujiya's One-Touch Belt B-01BG. I forgot I had already bought one and ended up buying another, so it's been stored at home without being used. It's new and unused. 【Manufacturer】 - Fujiya Co., Ltd. 【Features】 - Easy to attach and detach with a side-push mechanism. - Adjustable length. 【Specifications】 - Size (mm): L120 (max) x W50 - Weight (g/w): 150 - Color: Black/Gold