CYS Vase Filler Acrylic Ice Rocks (0.8" - 1.2" in diameter per piece) - These acrylic fillers can catch and focus light, shimmering like uncut gemstones. It is great to use as vase fillers for wedding receptions and other various event decorations. Also widely used as table scatters. You can submerge these rain drop acrylic fillers in water to create a stunning effect. This can make an interesting water display. These fillers are reusable and they have sufficient weight to hold floral arrangements in place.