Made with OASIS® Floral Foam Maxlife. STYROFOAM® securely glued on top to showcase a treasured piece. Great for events, sympathy tributes and holidays. Keep photo frames, punch bowls, candles, urns or other family heirlooms dry and surrounded in flowers. Riser measures 13" in diameter by 4" in height (fits 15" LOMEY® Designer Dish).