Create brilliant designs and decorations with these super HAMA?? Beads. Simple to use, they help develop a childs creativity from age 5. Just place the beads one by one on the pegboard following your chosen design, fuse the beads together with ironing paper and iron, then once cold peel off the paper to reveal your decoration. (Please note: ironing must be done by an adult). The beads are made from PE plastic and are 5mm diameter x 5mm high. Pack contains 1000 beads on one colour.