These dolphins are small plush animals that are filled with sand. They are weighted animals for their size making them good tiny little sensory toys that gives compression and self awareness in small areas. Each dolphin is wrapped in a shimmery glittery fabric and have such cute detailing making them adorable gifts or decorations on any desk. Since they are heavy and weighted, they make cute bean bags for themed toss games for parties. Sea Creatures are 6" x 1.5" x 1". 4.3oz each.