Pro Art-Marker Caddy. This unique spinning storage caddy expands to create an easy-to-access, three tiered storage system. Caddy can hold up to 128 markers. This 5-1/4x6-1/4x6-1/4 inch package contains one marker caddy, sixty-four bullet tip markers in assorted colors and sixty-four fine tip markers in assorted colors. Conforms to ASTM D 4236. Imported.