PVC ensures long time without deformation or breakage Ideal for frequent curtain changes in hotels, meeting room, and other high traffics environment compared to fragile traditional hook Design to fit most curtain rods and tracks (2.8x1.2cm), eliminating size mismatch concern Enhances decoration flexibility in any living or workspaces with seamlessly curtain pairing These 20 pack cloud hook sets feature easy installation for quick curtain hook replacement Craft of PVC structure, perfect for busy homes and offices to simplify curtain changes Craft of PVC materials that ’ s to humans Particularly suitable for families with children, combining with consciousness for healthier homes Perfect for homes, offices, schools, and more with multiple color to matching decoration Streamlines curtain adjustments without tool, saving time while improving daily efficiency