5'x5'x6" (height) Sandbox Cover Poly color:Silver/Black and weather resistance

and weather resistance

Water and mildew-resistant

Aluminum grommets every 18 inches

These are a 12 mil 7 oz super heavy UV treated on both sides poly tarp

5'x5'x6" (height) Sandbox Cover Poly color:Silver/Black and weather resistance7 oz, 12 Mil Polyethylene Sandbox Cover Made in the USA Finished Size Heavy Duty Polyethylene fabric that is lightweight and easy to handle Waterproof, Mildew & Rot Resistant, UV Treated Heat Sealed Seams; Rope Reinforced Edges Available in colors: Silver black or Silver White (Silver on Top) Heavy duty rust resistant brass grommets approximately on the corners and at center bottom edges for easy tie down. Please contact us for custom grommet spacing