Let imaginations run wild and add even more to your awesome family playset with the Monocular Playset Periscope in Green for Outdoor Playsets. This swiveling periscope will have your children expanding their imagination and exploring the open sea on their very own pirate ship, as it attaches to most outdoor playsets. The material of the periscope is made from durable polyethylene, UV resistant plastic, this periscope is able to endure whatever your young creative mind has in store and the elements that are thrown at it. The swing set periscope can be mounted to any playset just like the rest of our accessories.