1.2.Made of Nylon, Self-Locking Teeth will not Loosen3.includes 250 pcs in 7 colors ( White, Yellow, Red, Blue, Green, orange,Black ) for easy identification4.Suitable for tie up speaker cables, guitar cables, TV cables, microphone mic, computer cables and so on, can write directly onto the tag, so that you can mark the cable for use5.Please Use Oily marker to Write, can use them in the garden, office, garage, workshop, around the house and moresize:4*150mmMaterial:nyloncolour:Photo ColorPackage Contents:250 * Only the above package content, other products are not included.Note: Light 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.