Red, Orange, Yellow, Green, Blue and Purple.

MASTER 3D SHAPES — This early geometry set includes 12 hollow shapes in 6 transparent colors. Each shape comes with a removable stopper in each base.
MASTER FUNDAMENTAL CONCEPTS — This early STEM resource assists in the understanding of measurement, volume, capacity and shape attributes.
DEMONSTRATE VOLUME — Fill these colorful shapes with sand, water or other substances to show volume. By looking through the transparent plastic, kids can understand which shapes hold the most volume.
SHATTERPROOF — Made from washable, durable, shatterproof plastic, these shapes are designed to last for years of home or classroom use.