Viga Learning Colours Puzzle Set is a set of 6 linear jigsaw puzzles that lets kids organize things by colour. Children will erich their problem-solving and cognitive abilities by working on the puzzle again and again. This is a great puzzle for a morning activity or as an ice breaker. Further Info on Viga Learning Colours Puzzle Set: Recommended Age: 3+ years Measures 21 cm L x 19 cm W x 4.5 cm H Viga Toys uses non-toxic paints and inks and is safe for children Made from high quality, responsibly sourced materials and complies with EN71 and ASTM standards