Package Contains100 pack 1 inch cable tie mounts and 100pcs 6 inch nylon zip ties. Quality MaterialMade from 100% industrial strength 6/6 nylon with effective flame retardant and good insulation. Strong StickinessThere is strong glue on the back of mount could support 30LB of pulling force. No ResidueGreat manufacturing process there will be no residue left on the surface if you want to remove the mount. Pre-punched DesignThere's built-in screw holes for rough surfaces use or adding strength (screws not included).