Balcony laundry hanger is sent as 1 set. you can apply it to all balconies such as iron, wood, aluminum. maximum 6 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 6 units. more than 10 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.