Secure Anti Slip Design : Specially designed elastic straps for bike computers and effectively drops during cycling, ensuring safe cycling with reliability Protecting against falls and impacts. Wide Compatibility : Fits small hole devices like bike lights, cameras, and cycling computers, making it an essential accessory for various outdoor activities and cycling enthusiasts. Premium Materials Construction : Made with latex polyester elastic cord and nylon reinforced ends, offering excellent elasticity and durability for long term use without breakage. Stretch : The elastic cord quickly rebounds to its original shape after stretching, maintaining stable to keep devices firmly in place and reducing accidental damage risks. Multi Purpose Utility : Beyond securing bike computers, these stretchable cords also work as lanyards for USB drives or small item protectors, expanding their practicality for travel and daily use.