Case is made of 70% Post-Consumer recycled materials; White paper sheets are made of 51% Post-Consumer recycled materials;Great for office, home and school; Includes approx. 25 sheets per sticky pad and flag; 180 sheets of white note paper; Loose white note paper measures approx. 4"w x 3.125"h and can refilled with standard 4x3 note paper or sticky pads found in most office supply stores; Yellow sticky note pad measures approx. 1.94"w x 3.875"h, each of the 5 sticky flag pads measure approx. 1.94"w x 0.56"h; Note yellow sticky note pad and color flags are adhered to inside lid are not refillable; Product Size: 4.56" w x 3.75" h x 1.25" d;