Glantop(TM) Abstract Magnetic Strange Attractor Toy (Black) by Glantop Made of non-toxic silicone, never dries out, easily removed from solid surfaces. The magnetic putty can be bounce stretch, tear, shape, shatter and play. Open Up a Variety of Creative Thinking. Great for teaching kids the magnetic field and how various materials can attract or repel each other. Funny toys for growing to grown ones, who needs a good time pass on their leisure time, travel time or other. "Gluten free, latex free and amazing for special needs, party favors & much more! For Ages 3 and up"