Quality Services?If You have any dissatisfaction with the product, We offer a 30-day refund/return policy. What XINGO provide is not only good products, but also quality services. Try it, completely risk-free! Hurry up and click to add to the shopping cart!. Wide Application?The wide design makes the large zip ties stronger, whicah makes it can be used in organizing cables, Securing a bike, Gardening, Replacing broken straps, Locking suitcase as well as most outdoor commercial construction work and Industrial bundling use. Indoors &Outdoors Use?Industrial-strength nylon 66 fireproof material is used, which can be used in the environment of -35? to 85?, Features strong load ability, anti-aging, anti-acid, anti-corrosion and durability.Ideal for both indoor use, as well as the unique challenges presented by the outdoors. Self-Locking Desgin?XINGO Self-Locking Zip Ties adopt humanized anti-return design, the tooth grooves are alternately overlapped to reach the locking position, and the teeth are not returned while fixing the self-locking, which can better fix the thing. Heavy Duty?The strength tensile of a zip tie depends on its width.XINGO Zip Ties with 250 lbs are 0.48inches / 12mm Wide.which makes the cable tie stronger than the same size cable tie on the market and tensile strength could handles most purpose of binding in life.