JellyBeadZ 24 mm Marabella BARREL SHAPES Beads 24 count- 6 different colors 24mm Marabella Beads 4 of each assorted colors 24 beads total approximately 1" diameter & 5/16" opening Add color to existing toys or create new toys inexpensively Sturdy enough for Macaws cockatoos and a variety of amazon parrots indestructible beads satisfy a bird's instinctual need to chew, yet are economical