The Party Favours 12 Pkg Magnifying Glass makes a great party favour during kids' birthday celebrations or other special occasions. The glasses are useful for students for their experiments and projects. These AMSCAN magnifying glasses are approximately 11cm long for easy use. It comes in assorted colour handles, three each of green, purple, pink, and blue. These party supplies are not recommended for children under as they come with small parts which can be a choking hazard.