Thank you for viewing! This is a swing line set from the American outdoor brand "Slackers." It's a fun item for both kids and adults, set up between trees. Slackers Swing Line Set Tree protectors (optional) This is a set of the above two items. Reference: https://slackers.jp/swingline.html ■ Set Contents (Based on the official website) ・ Main line (approx. 15m) ・ Monkey bars x 2 ・ Rings x 2 ・ Traverse rings x 2 ・ Ratchet x 1 ・ Storage bag included ・ Tree protectors (optional) ■ Features ・ Simple design, just attach it to trees ・ Perfect for outdoor play (great for camping, parks, etc.) ・ Effective for lack of exercise, balance, and core training ■ Condition Used about 3 times at campsites. ■ Notes ・ Please be careful about safety when using outdoors. ・ Please check the official website for details such as weight capacity.