20m vertical louver chain: The 20m vertical chain link is wrapped in a white plastic bucket with 5 plastic chain connectors. Blind chain details: approx 200 chains, blind chains for 3.5" or 89mm battens, 12 balls between each blind chain. Blind chain connector: the length of the plastic chain connector is 1.7 cm and the width is 0.7 cm, the package comes with 5 plastic chain connectors , enough for connection needs. Sturdy: The blind chain is made of durable and high quality plastic, the white plastic clip is strong enough to hold your weight, not easy to break Easy to install. > EASY TO USE: This vertical blind set is suitable for 89mm vertical blind slats. It's a great way to attach vertical blinds. Easy to install and easy to break. Product Product Name: Vertical blind lower chain white material: plastic Length: 20 meters Suitable for: 89mm vertical louvers Package included: 20 meter vertical louver chain 5x connectors plastic chain