DO - IT - YOURSELF - Plain MDF Shaped Key rings and Magnets with magnets already fixed to it . Made out of 3 mm MDF, it is suitable for all type of craft and painting activities. MAGNETS - The pack contains 12 Shaped magnets 2 each of rectangle, square, Scallop, Circle, Callout and heart. KEYRINGS - The pack contains 6 Shaped magnets 2 each of rectangle, Circle and hexagon. DIMENSIONS - Size vary as per the shape and is approx. between 2 in X 2 in X 3 mm each.