Ball chain connectors are made of good quality plastic, and the white color all types of and vertical blinds. roller blind chain connectors are suitable for various blind chains, you can use it for curtain roller, roman and vertical blind chains. The bead chain connectors are easy to install and remove, they are not easy to break and can be applied repeatedly for a long for 20 pcs plastic chain connectors, they are lightweight and durable, serving as good accessories for blind chains. For the small size, please keep them away from children to avoid swallowing and choking.