All colors are in stock No. 5 gourd shape No. 5 D-type No. 6 D-type Contains 13-point invoice If it's in stock, just order directly. The default color is as shown in the picture, for other colors please contact customer service Made of hard aluminum alloy, extremely durable.Made of D-type aluminum alloy with a polished finish, it is waterproof, wear-resistant, high-strength, and durable.It can be hung on backpacks, keyrings, water bottles, and anything else needed, and can be used for connecting tents, ropes, etc. It's stylish and practical, incomparable to inferior products! Special Note: For safety reasons, it is not recommended for use in sports such as mountaineering, rock climbing, ice climbing, and high-altitude games. Length: 81mm Diameter: 6.8mm Width: 41mm (at the widest point) Weight: Approximately 22 grams Material: Aluminum alloy