Bright yellow Poly-Cap is an inexpensive way to add safety, reduce player injuries, increase visibility and beautify any park. Weather treated and UV protected 4 1/2" diameter polyethylene construction will offer years of protection. When it's finally time to replace it, just take it to your local recycling center. Poly-Cap is #2HDPE plastic, so it's completely recyclable. Features a limited 2-year warranty.