Specifications: Made of premium silicone material, it is safe and harmless to the human body. The length can be adjusted freely to suit various users. This anti-static wrist strap helps control the electrostatic voltage of the human body within a safe range, assisting in reducing static electricity generated by the body. The wrist strap can dissipate static electricity within a 50cm range, removing static in 0.2 seconds, offering fast, practical, and convenient performance. Suitable for electricians, IC, PLCC, and other professionals working in electrostatic-sensitive environments. Item Name: Wrist Strap Material: Silicone Features: Anti-Static, Automatic Static Dissipation, Harmless, Adjustable Size Size: 24cm x 1.3cm / 9.45" x 0.51" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement.