Here At Jg tarps & Canopies The 20X30 Vinyl Tarp Heat Sealed Seams 18 Oz/Sq. Yard 22 Mil Thicknes UV Treated Waterproof Rot Proof 18 Inch Brass Grommet Spacing Tear Resistant Hemmed Mildew Resistant Laminated Abrasion Resistant Super Vinyl Coated Resistant To Abrasion And Tearing Please Note: Vinyl Tarps are made to order and take up to 10-15 business days before shipping. Please Read Our Policy Before Ordering. Vinyl Tarps Are 5 to 6 inch smaller if you want exact side please call us (833)825 9534