Material: these ball chain connectors are made of good quality plastic And the white color matches all types of shades and vertical blinds Easy to use: the bead chain connectors are easy to install and remove They are not easy to break and can be applied repeatedly for a long time Versatile: the standard roller blind chain connectors are suitable for various blind chains, you can use it for curtain roller, roman and vertical blind chains Package contents: 30 pack plastic chain connectors, they are lightweight and durable, serving as good accessories for blind chains And plastic bead chains are not included Size: these plastic chain connectors are approx. 1.7 x 0.7 cm in size (L x W), standard size for chains For the small size, please keep them away from children to avoid swallowing and choking