Package includes: 4 pack large square fuse beads boards, 2 pack round fuse beads boards, 4 PCS white beads tweezers, 10 PCS ironing paper. Material: plastic and it is very light, durable, easy to carry and not easily broken. Color: clear. Easy to use: place beads on the pegboard, cover with Ironing paper, then fuse beads together with a household iron. Feature: 4 PCS large square interlock design is to make a larger superficies, and they can be locked together to make a large surface with labels. Kids create project according to their ideas, the craft activity cultivates kids manipulative ability, coordination ability, the ability of color recognition and three-dimensional mode of thinking, help kids creativity and imagination. Meanwhile adults can also play with children so you can have a happy parent-child time.