All-purpose blue poly tarps are widely used for construction tarps, farm tarps, boating tarps, camping tarps, landscaping, roof tarps and other applications. Blue tarps are made of woven reinforced polyethylene fabrics. The blue tarp has heat sealed seams and is water and tear resistant. Edge reinforced with poly rope for added tarp strength. Blue tarps have built-in UV protection. Tarp is blue color on both sides. Blue tarps are washable, reusable and recyclable.