Quartet Porcelain Chalkboard, 4 x 6 Feet, Black with Aluminum Frame (PCA406B) Ultra-durable, ultra-smooth chalkboard with black porcelain surface that will not scratch, dent, stain or ghost Versatile steel-backed magnetic surface doubles as bulletin board Hanging system and kit included, guaranteeing easy and accurate installation Full-length chalk rail Satin-finish wraparound aluminum frame and heavy-gauge crimp construction