Nature's Instinct Rythemwise Silly Saucer Small for Parakeets Cockatiels and Similar Birds

Wavy shapes keep marbles in constant motion creating captivating sights and sounds that will entertain your bird over and over. Made of tough polycarbonate. Safe quicklink fastener for easy attachment to cage. Zinc free nickel-plated chain. Relieves boredom and increases activity level for birds.