Innovative clear acrylic board attaches securely to the side of your computer monitor using One time use 3M adhesive. Multi-functional surface works as both a whiteboard and a place to attach sticky notes Convenient integrated shelf holds smartphones, pens, or other small desk essentials. Acrylic. Assembled in China. 3.1"W x 0.9"H x 12.0"D. Full Color Decal. Clear.