Each model features AMAZINGLY detailed laser etching and is laser cut from 11cm square sheeting. Simply pop out the pieces by hand or with wire cutters. Then connect each piece at the attachment points according to the easy to follow instruction sheet included with each model. This can be accomplished by hand or facilitated by using needle nose pliers. Assembly takes 30-45 minutes. Models average in size between 3-4" on the long side. This model represents the F-22 Raptor, the USA's air superiority fighter. 3D Laser Cut Models.