HIGH QUALITY MATERIAL: 360° strong annular magnetic function offers super-strong magnetic attraction. Made from premium organic silica gel, this strap features a smooth finish, comfortable touch, and excellent flexibility. PREVENT LOSS: The 360° super strong magnetic design tightly holds your earphones and prevents them from falling. You dont need to worry about losing or damaging your earphones, significantly reducing the possibility of misplacing or crashing. EASY USE: Crafted to be lightweight for easy all-day wear. Simply place your earphones on the strap, and they will clip directly into place. Super easy to wear and take off. WIDELY APPLICABLE: Perfect for use during sports, running, cycling, driving, hiking, jogging, skiing, working out, and other outdoor activities. COMPATIBLE WITH SMALL DIAMETER ENDS: Compatible with any brand that has small diameter ends (5mm to 7mm). (Earphone not included) Dimensions: 27.56 x 0.79 x 0.39 inches.