Anonymous shipping, will ship within 24 hours! Used for about a month. Although there isn't much sign of use, please understand that this is a used item before purchasing. The slat width is 25mm. Raising/lowering and slat angle adjustment are possible. Can be installed on the front, ceiling, or curtain rail (※). Curtain rail installation strength must be able to withstand the weight of the blinds. This is a separate type, divided into two units in the center. Each unit is 88cm wide, for a total of two units. The material is PVC (polyvinyl chloride). PVC: A material that is resistant to scratches and has excellent elasticity. It's very quiet, without the clattering sound of aluminum blinds. The controls (raising/lowering and slat angle adjustment) are located on both the left and right ends. Please feel free to comment if you have any questions.