Pasow 100pcs Plastic Nylon Zip Cable Ties Self Locking - 8 inch 18lbs (Blue) 100pcs cable ties in 1 package.size :200mm*4mm Plastic Material, Heat-resistant, Fire-resistant, High tensile strength. Wire ties designed for indoor use with rounded edges for easy handling and to prevent snagging You slide the pointed end into the hole and pull it tight, but it will not loosen up Easy to install .Tough and durable