Colorists can easily paint and blend using the sturdy acrylic surface for maximum saturation and stability. Each board features a straight edge for foil applications and a contoured edge to comfortably fit the curve of the head during balayage. Translucent, lightweight, and easy to clean. Set of two includes a short and long board to accommodate different hair lengths. Short board: 3 3/4"W x 9"L. Long board: 3 3/4"W x 12"L.