Butterfly A To Z delivers reliable performance with thoughtful details for daily use. Contains a 26 piece 3D puzzle and a birch wood display/Storage case. This unique set works as a 3D puzzle teaching the alphabet and colours. It measures 29Zx xz21cm. Each piece displays capital letters on one side and lower case letters on the other side. The pieces are made from sustainably harvested rubberwood and decorated using child safe, water based wood stains. The special display/Storage case makes it easy to keep track of the pieces and present the result.