Create 3D works of animal art with nanoblock! These micro-sized building blocks will enable you to execute even the finest details like never before! With over 150 pieces, watch in amazement as this tree dwelling koala bear takes shape right beneath your fingers tips! With a finished size of 2.25" w X 1.25"d X 3.375" h, this adorable mammal is able to fit perfectly in the palm of your hand. Includes detailed color instructions.