Pack of 20 Chain Cable Connector Clips Balls for Replacement Vertical Roman Blinds (Plastic A) Pack of 20 Blind Chain Connectors: The ball chain connector is made of high quality plastic; white color matches all kinds of blinds and vertical blinds Size: The plastic chain connector length is 1.7cm and width is 0.7cm, standard size for chains. Because the chain connector is too small, please do not let children play with it Versatile: Standard roller blind chain connectors are suitable for all types of roller blind chains, you can use it for curtain roller chains, Roman blind chains and vertical blinds Easy to use: Easy to use and remove, pearl chain connectors can be used in a certain way repeatedly over a long period of time, not easy to decompose. Package content: includes 20 chain connector clips; plastic pearl chain is not included