A VESA shelf for mounting things on top of your VESA-mounted monitor. Similar to Amazon.com: VIVO 16 inch Above/Behind VESA Monitor Livestream Device Shelf Mount, Holds Cameras, Webcams, Microphones, Lighting, and More, Fits VESA 100mm, Black, MOUNT-LS16A : Electronics

Contains 2 plates with two different slicer-based variations in height and style.