Stick and stack. Metal-backed EVA foam posts images and notes with six magnets and six pushpins topped in pliable silicone. What's even cooler is the frames are magnetic so multiples can click together in a four-square, rectangle or row down the wall. Sawtooth hanger mount on back. Details and Dimensions: Tacktile message board. 18"Wx18"Dx0.75"H. Accommodates magnets or pushpins. Metal and EVA foam. Includes six silicone magnets and six silicone pushpins. Sawtooth hanger for mounting. Made in China. Overall Dimensions: Width: 18" Depth: 18" Height: 0.75"