100% recycled Self-adhesive repositionable notes that will stick on most surfaces Assorted packs of blue, green, yellow and pink 74gsm paper 38x51 (1.5x2) 100 sheets per pad Colour: Pastel Bio-degradable (Paper coated with water based adhesive); Recyclable (Can be recycled as ordinary paper. Adhesive is water based); Totally Chlorine free