Abstract: A caddy for storing and transporting art supplies is disclosed. The caddy includes at least two pivotably coupled trays disposed in substantially parallel, vertically displaced, planes. Access to the contents of the lower tray or trays is obtained by pivoting one or more of the trays.

Abstract: The invention provides a single, universal crayon sharpener capable of accommodating many different sizes of crayons or other similar marking instruments. The invention includes asymmetrical sharpening slots and cutting flanges which cooperate with an internal guide wal to ensure the proper placement and sharpening of a large range of crayon sizes. The use of asymmetrical sharpening slots and cutting flanges, and an internal guide wall, in addition, permits the efficient reinforcement of the sharpener to resist the forces and stresses generated during the sharpening process.

Abstract: A cap for use with marking instruments having a barrel which carries at one end a marking nib. The cap comprises a generally cylindrical shell which is open at both ends. A conical shaped nib sealing element is disposed within the interior of the shell and spaced from each end thereof. The nib sealing element is adapted to fit over and seal the marking nib and is spaced from the cap shell to permit air to pass therebetween.