Made in the United States, the US Weight Deluxe Eco-Canopy Weights are made entirely from safe, recyclable materials. The set of four 10 lb. weights (40 lbs.) total feature a strong, durable outer shell made from recycled high density polyethylene that won't rust or discolor. The inside is filled with a safe, environmentally-friendly material. The weights offer an interlocking design that was engineered by the experts to securely capture all canopy poles up to 1 ¼" wide. Easily transport the set with a versatile carry strap and buckle of high-strength metal. Trust US Weight to keep outdoor events and the environment safe.