The Backyard 2x4 Cornhole Boards are constructed out of premium grade 1/2" Poplar frames and a 1/2" Birch top. Our proprietary process applies a layer of vinyl, which protects your board and offers consistent play, no matter what the temperature. - 4x2 Regulation size Backyard Board cornhole set; includes full set of 8 color contrasting resin filled bags (4 bags of each color) BAG COLORS MAY VARY - Hand made in the USA craftsmanship. - UV inks used in product application to prevent image from fading in sun - Same consistent playing surface as our Premium Regulation Boards - Ready to play right out of the box!