Description Optical Crystal Presentation Box Base attached Sizes: OCCR6GF (small): 6 3/4" x 6" x 2 1/4" OCCR7GF (medium): 8" x 7" x 2 5/8" OCCR8GF (large): 9" x 8" x 3" OCCR9GF (extra large): 10 1/4" x 9" x 3 1/8"