BISupply 15-inch Anchor Float Buoy can be used as a mooring anchor buoy or as a marker buoy for lake swimming areas. Protect your boat, yacht, pontoon, and other watercrafts when docking by lining the edge of your fenders. High-quality vinyl material is thick and resistant to wear and tear from outdoor marine use. Brightly colored red vinyl makes these small marine buoy boating rope floaters perfect to act as markers for swimming areas, fishing nets, or shallow areas and rocks. Package includes a 15 by 19-inch large red buoy, a pump and needle tip, stainless steel anchor recovery ring, stainless steel carabiner clip, and 18-inch long rope line. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.