This 3-D model of the Munsell color order system is a functional, yet beautiful work of art for your home, office, or classroom. It includes 309 Munsell chips on 10 clear acrylic panels. You assemble the acrylic panels onto a wooden base. That is where the learning begins. You have to place the panels in hue order according the correct value scale. Once assembled, this 3-D color globe makes an attractive piece for your desk or favorite table Features · 309 permanently mounted 0.5 square Munsell color chips · 10 clear acrylic hue pages · Wooden base · Instructions Specifications: Each panel: 10.75mmx 10mm Base: 10mmdiameter Height: 8mm Weight: 3 lbs. Shipping Weight: 6 lbs.