THESE POTS CAN INTERLOCK IN A STRAIGHT LINE, OR IN A SEMI-CIRCLE MAKING A WONDERFUL WORKING AREA! THIS SET INCLUDES 6 DIFFERENT COLORED POTS: PURPLE, BLUE, YELLOW, GREEN, RED, & ORANGE, USE THEM FOR COLORED PENCILS, CRAYONS, PAINT BRUSHES, AND ART MATER SKU: EDRE45492