Vertical Blind Chain Length and Packaging: The 20 meters vertical blind bottom chain is wrapped in a white plastic rod, convenient to use without mess.5 blind cord connectors. Blind chain details: vertical blind chain suitable for 89mm slats, 12 balls between each blind chain clip, 20 meters chain about 200 clips. The blind chain is made of good quality plastic and is durable, the weight of these white plastic clips is enough to attach, it is not easy to break;it is easy to install. Usage: By cutting the chain and adding this connector, these roller blind bead chains can be used to replace existing connectors or to secure the continuous chain.Great idea to replace blinds, save money, make blinds look like new. Blind Chain Connectors: The length of the plastic blind cord connector is 1.7cm, and the width is 0.7cm;5 plastic chain connectors are enough to meet the needs of link connection.