Convenient goods to prevent the loss of cameras, flashlights, accessories, etc. during diving! Can be used as equipment when taking underwater photos. Made of abrasion-resistant material. It is sturdy, corrosion-resistant, and long-lasting. Size: Normal: Approximately 14cm Maximum extension: Approximately 150cm Please use it to protect various accessories not only for scuba diving but also for climbing, skiing, snowboarding, etc.