Authorized by Disney: The pieces of Frozen jigsaw puzzles are made of nontoxic and odorless material which are sturdy enough and do not tear easily so good for children. The die-cuts of kids puzzles are smooth, allowing for easy assembly | Classic Storage Box: Frozen jigsaw puzzle comes with a metal box which is quite convenient to store and takes for travel. The pieces will not be lost as well . Kids enjoy doing puzzles and form good habits of integrating things | Skills Development: Kids puzzles of Frozen will be conducive to abilities improvement of spatial imagination, patience and analysis. To put puzzles together also helps kids focus their minds and inspires brain thinking ability. Kids do puzzles with other partners, communication and collaborative skills are also improved | Fine Gifts for Kids: Disney Frozen jigsaw puzzles are great presents for children ages 3 and up when birthdays or festivals come. It is nice to spend time with your girls and boys playing puzzles, while having fun family time. Every package includes puzzle pieces, a tin box, an original picture | Note: We really hope you enjoy doing Disney puzzles. Please feel free to contact us at any time concerning this product. If you are not satisfied with your order, we provide a replacement or full refund within three months of delivery