Amazon.com : Magnetic A-Frame Chalkboard Sign, Extra Large 20" x 40", Standing Chalkboard Easel, with Chalk Marker + Chalk & Eraser, Sandwich Board Outdoor Sidewalk Sign, by Better Office Products (Rustic Brown) :
Amazon.com : Small Chalkboard Signs with Stand – Deep Black, Slate Chalk- Board 11x14 | Magnetic, Non-Porous Surface with Rustic Pine Wood Frame | Tabletop Chalkboard Sign for Wedding/Kitchen Menu Board Easel :
Chalkboards & Display Stand - Montessori Services
Fancy Chalkboards | Confessions of a Serial Do-it-Yourselfer