MyLifeUNIT Portable Cookbook Stand, Desktop Book Reading Ipad Sheet Music Stand Dimension: 8.3 (W) x 6.5 (L) x 0.4 (H) inch (210 x 164 x 11 mm) Ergonomic cookbook stands & holders design original by South Korea, protect vision of your family Slim, portable, can be placed in a briefcase, schoolbags easily Two fixed clamping arm firmly fixed book, sheet music or document pages, to prevent tilt or flip of the page Top extendable arm design maximum clamping thickness of 2.4 inch (60mm), may clamping books or documents which height is 12 inch (300mm)