Blindsohmy(TM) Roller and Roman Shade Blind Beaded Chain Cord,4&times;11mm (5 Yards) + Chain Connectors + Child Safety P Clips + Plastic Expansion Pipe Screw Material:POM "C" type Total length: 5 Yards Size:4mm (Bead diameter) x 11mm (Two beads spacing), 5 Yards(Total length),Cord diameter:1.5mm 10CM chain contains 10pcs plastic pearls Adjustable in length - simply cut between the balls with scissors to fit to your desired length