Exclusive Norpro Set-Hamburger Press PLUS Wax Paper Squares Exclusive Set Norpro 507 Hamburger Press AND Norpro 3404 Square Wax Papers,250Pcs Uniform patties cook evenly Hamburger Press measures 4-1/2-inch /11-1/2cm diameter Wax Paper ideal for preparing burgers and filets for easy separation 250 squares 6" x 6"/15cm x 15cm plain white, 35gsm