Fold your cable, wrap Hook & Loop around, pull the narrow end through the eye & fix it. Cables up to 5 cm can quickly & easily be tied together. Hook & Loop is easy to open & can be used again & again. TIP: shorten with scissors if needed or string several Hook & Loop together for bulkier cables. Box Contains Hook & Loops: 2x Green, 2x Pink, 2x Blue, 2x White