Free Shipping for this 4 Feet x 1312 Feet (4 Feet x 400 Meter) Black on Silver Plastic Mulch (Roll with 3" Core) is great for preventing weed growth close to plants, it helps to retain soil moisture and also increases soil temperature to keep soil warm. Full Season Ultraviolet (UV) Protection with special 5% added pigments. Mulch film is 1 mil. Thick, made from UV Treated Low Density Poly Ethylene (LDPE). It is easy to install and helps to enhance growth, yields and quality of crops. Weight for each roll is about 31 pound. Price mentioned is for one roll of 4 Feet x 1312 Feet Black on Silver Plastic mulch film and includes free shipping anywhere in USA (excluding Hawaii and Alaska, PR and VI).--- By adding or removing this item from the shopping cart will have no effect on a shipping charge. Please feel free to combine with other items. Appropriate shipping charge will be added only for non-shipping included items. Please select either UPS Ground or Shipping Included Item after adding this item to Shopping Cart. The shipping cost would be zero, if this is the only item in a Shopping Cart, for any quantity. For this item, minimum order is required for two rolls.