si-gu-mi Dick Bruna Collection is a miniature 3D paper puzzle / craft kit that consists of solid paper sheet (s) with each pieces precisely laser cut. No tools are required (not even scissors) as each piece pops out and are designed with slots that connect the pieces together. There is also a pictorial instruction sheet advising assembly steps, so you do not have to be a puzzle expert to built one! The kit is packaged in an postcard-sized envelope, and after assembly the miniature animals are at most 2" high. si-gu-mi Dick Bruna Collection has become a top gift item during holiday season not only for kids but also for adults - inspiring the kid inside of everyone's heart. Assembled size (estimate) : 2.6" x 1" x 1.5"