This Acrylic Cube Display Nesting Risers, has 3 colors clear, black and white, 3 sizes, small: 6.8″W × 2.0″H × 6.8″D, medium: 7.3″W × 4″H × 7.3″D, large: 7.8″W × 6″H × 7.8″D. They are designed to be placed on a tabletop or countertop.