CID controls now provides custom printed heat shrink markers, or wire numbers. Keep wires organized and easily readable without having to buy printing equipment. Our custom heat shrink sleeves for wires and cables are specially designed for automotive, electrical, and telecommunication products. Any customized printing does not damage or reduce the strength and durability of the tubing. Send us your company’s detailed drawing with part numbers for each unique marker legend and we will print and ship the markers directly to you, ready to use.