Roller blind holder window kit: package contains 1 set of roller blind holder window, including bracket, coupling, and other accessories. A sufficient quantity is provided to meet standard roller blind fixture requirements. Size: mounting kit fits standard roller blinds with a diameter of 17 to 18 mm. The holder can be mounted on the top, side, or side. The long chain has a total length of 180 cm, half the length when hung. Easy installation: the roller blind holder window set includes all necessary fixings. It can be installed without drilling holes, minimizing wall damage and saving time and effort. Wide application: the no-drill roller blind bracket is compatible with all crank-operated indoor and outdoor roller blinds, suitable for use in homes, offices, hotels, and other locations requiring roller blinds. Stable and durable: white roller blind holder made of plastic material offers high hardness and wear resistance. The holder provides stable support and remains securely in place. Color: White Material: Plastic Package Contents: 8 x universal roller shutter head Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3 cm.