Usage Tips:[Reusable self-locking system] Our Zip Tie includes nylon cable ties that blend traditional zip ties' strength with reusable features [ and Reusable Design] Our zip tie are made from premium PA66 nylon to create a reusable cable tie solution that combines the rugged strength of traditional button-head ties with the convenience of easy repositioning and adjustment. [Instant Tool-Free Installation] Our innovative magnetic cable tie holders allows for easy installation; simply snap the rubber-coated base onto any clean metal and thread the wires, no drilling or adhesives required - perfect for quick temporary installations. [Compact and portable] Small enough to store in your glove box or toolbox, these magnetic zip tie holder are a reliable backup for unexpected vehicle issues. A smart addition to any roadside emergency kit [All-Weather ] Designed to withstand extreme conditions, Flexible Magnetic Cable Holder operate in temperatures from -20 to 80 (-4F to 176F) and are versatile enough to be used in garages, workshops and outdoor settings. Color:Black Material:plastic Package Contents: 12 * Magnetic Cable Tie Holders With nylon cable ties Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.