An egg decorating kit formable into an egg decorating assembly includes a plurality of decorating accessories for decorating eggs, a box made of foldable sheet material and an attachment made of sheet material. The box includes a top having a plurality of demarcated sections peripherally arranged about a center point of the top of the box. The top has at least one slit that extends from an outer surface of the top to an inner surface of the top and is surrounded by the demarcated sections. The attachment includes a main body portion and a tab portion coupled to the main body portion. The main body portion has printed indicia located on a front side of the sheet material and printed indicia located on a back side of the sheet material.