Brand:CHAXIA Product parameters Material: solid wood. Blade width: 3.5cm Dimensions: width (cm) x height (cm), 1 inch = 2.54cm, size can be customized Curtain exterior: 1. Curtain width = window width (W) + 20cm 2. Curtain height = window height (H) + 20cm Curtain interior: 1. Curtain width = window width (W) -1cm 2. Curtain height = window height (H) ★Working principle: pull rope lifting ★Installation type: exterior, interior, top, side loading ★Installation accessories: screw, square box, hook ★Applicable objects: octagonal window, bay window, floor to ceiling window ★Cleaning: Dust can be removed with a damp cloth Note: ★Before buying bamboo curtain, please understand the type of window and confirm your installation method