Made from quality clear acrylic. Size is: 28*7*26.08". Tower without glass and sleeve holder is 7*23*26.08“. Comes with 9 reading glass and glass sleeve holders. Two prongs of the holder holds a sleeve down. The other singular prong serves as a nose bridge. Total displays 9 tiers. Each tier is 2.7" Tall inside 2.6" wide inside. Each tier opens on the side, and has total 81 pigeon holes to store sun glasses. Each pigeon hole is: Come with 6" plastic spinner. Spins well.