PaperShow Notepad A4 Format (48 Sheets, 90 Grams) Use the PaperShow A4 Notepad to Replace an Analog Whiteboard or Flip Chart and go Digital! With the PaperShow Interactive Paper, Write and its Projected! A pattern of Microscopic Dots, Nearly Invisible to the Naked Eye, is Printed on Every PaperShow Interactive Paper Sheet. This Pattern is Used as a Landmark by the PaperShow Digital pen. PaperShow Interactive Paper Sheets are Printed with a Tool Bar Enabling the Color and Line's Thickness to be Changed or to Draw Perfect Shapes such as Arrows, Squares or Circles in Various Colors, by Just Passing the PaperShow Pen above Them. PaperShow is Designed on the Basis of a Specific and Unique Frame Which Enables Handwriting to be Transmitted Instantaneously. All PaperShow Pads and Printer Paper use 100% Recycled Paper.