HIGH QUALITYINDUSTRIAL STRENGTHUL certification50 LBS tensile strength ziptiesmaterial NYLON 66 purchase from Duponheavy duty and strong ziptie for cable managementINDOOR OUTDOOR APPLICAITON Operating temp from 40 up to 85you can use the cable tie straps in hot weather or cold weatherMULTI PURPOSE ORGANIZATIONperfect for wirehosefencebath curtainkey chains etcwidely used in homeofficegardenyardanywhere you need itwith the white 12 inch durable plastic ties would improve your life much more simpler and neaterSELFLOCKING DESIGNevery batch of Wahsure zipties passed strict quality controlevery teeth can firmly grasp self locking design ensure bundle safeQUALITY GUARANTEEwahsure zip ties are for industrial standardif you are not satisfied for the products money back or just us for a replacementwe will reply in 24 hours.