Our adorable eco-friendly Dog Puzzle is a multitasker! This chunky and colorful early learning puzzle can be used in a multitude of ways. The stand alone 'puzzle pieces' can be used in a block area, or use the figures as stencils, the possibilities are endless! Cleverly made from 'Plan Wood', the material is composed from excess wood shavings and less than 1% of formaldehyde-free E-zero glue. The process requires no harsh chemicals, making this puzzle beautiful, clean, and sustainable!