Measurements: 23-3/4 in. x 23-3/4 in. Finish: Brass, Lilac, Olympic Gold Material: PVC Installation Method: Drop-In (15/16 Grid System) NOTE: Hand painted ceiling tiles are NON-RETURNABLE, we highly recommend you to buy one tile before placing your order, to make sure it satisfies your expectations. Difference between low luster and gloss finish sheen, view here.