HABA Sand & Snow Brick Maker Set - Master Brick-Building with Mold & Trowel Perfect for building walls and small castles. Also suitable for playing in the snow. Made of sturdy polypropylene plastic that will not break. Includes 1 brick mold and 1 trowel. Brick mold measures approx 5.5" x 5.5" x 3". Suitable for ages 18 Months and up. Haba sand toys are colorfast and well made. They come with a 5 year guarantee.