"The Dicke Reflective Flexible Roll-Up Sign provides excellent visibility in all weather conditions. Sign rolls up for compact storage. U.S.A. Material Polycarbonate, Mounting Type Roll-up bracket, Dimensions L x W in. 36 x 36 sign, Product Style Roll up, Reflective Yes, Sign Type Men working sign, Mount Bracket Included No. 3/4in. horizontal Delta pockets are designed to be easier to deploy than conventional pockets Sign is made of tough polycarbonate Super-bright reflective surface Features 3 rivet points for increased strength and is used on the horizontal corners only Compact size and molded channel for the Velcro strap allow for the smallest storage diameter in the industry Roll-up bracket allows roll-up signs to be mounted to the vertical mast on full-size sign stands"