These roller blind fittings are ideal for your window blind repair and replacement issues! Durable material: The roller blind fittings are made of PVC, are stable, long-lasting, and will not fall off. Adjustability: The roller blind fittings include a bead chain connector that makes it easy to adjust the height smoothly according to your needs. Child safety: The roller blind comes with a cord clip that secures the operating chain in place, enhancing child safety. Wide applications: These roller blind fittings are for roller blinds with an 18 mm diameter tube, which can be used in the home kitchen, bathroom, and any other places where roller blinds are. Good to know: