The play possibilities are endless with this versatile and sturdy rainbow stacking game. Without guidelines or rules, it is a brilliant Montessori toy. These stackable toy arches allow little hands to assemble all kinds of shapes and objects while learning all about different sizes and colours. Made of solid wood and coloured with non-toxic paint. Once playtime is over, this Rainbow Stacker makes a fun decoration for your little one's bedroom or nursery. Develops creativity and dexterity. Suitable for children aged 3 and up.