Acorns, By Jennifer Dontz, includes 4 different Acorns. The mold includes two 3D Acorns, which each measure approximately 3/4" x 1". The mold includes two 1/2" Acorns, which measure 3/4" x 1" and 3/4" x 3/4". These Acorns were molded from actual Acorns. The 3D Acorns are made by placing the top onto the shell of the Acorn.