These little Heart shaped reward stickers are just the right size for Incentive reward pads and charts. teachers and parents, always have rewards to hand with this 2500 multi-coloured hearts variety pack. Ideal for use in the classroom or at home. Or for craft projects, decorating stationary, folders and much more. Trend stickers are acid free and non-toxic. 2500 multi-coloured heart smiles, 25 Sheets per pack. Sticker size approx 11mm.