Features: Night Safety. This glowing pendant features high brightness LED beads for clear visibility during night dog walks, preventing pet loss in low light environments and ideal for night runners or evening strolls. Soft Silicone Build. Constructed from silicone, it is comfortably weighted and resilient, avoiding discomfort for pets while fitting snugly for extended wear. Versatile Pendant Design. The triangular shape allows easy attachment to pet gear, backpacks, or keychains with simple manual installation, perfect for active lifestyles. Superior Waterproof. With excellent waterproof properties, it operates reliably in rainy or humid conditions, solving damage issues during outdoor adventures. Long Battery Life. Powered by a button battery, it provides hours of continuous lighting for night dog walking, reducing frequent changes and supporting long outdoor activities. Specifications: Component: Silicone Size: Approx.6.5x4cm/2.55x1.57inch Color: 5 Option Quantity: 1 Pc Package Includes: 1x Dog Collar Light note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.