Prevue Pet Products Calypso Creations Hide and Seek Foraging 6in perches are made from rugged, hardy, eco-friendly bamboo trees, an ultra hardwood used for long-lasting durability. Great to refill with any nesting materials, fibers, or treats. Ideal for smaller sized birds. Prevue Pet Products Calypso Creations Hide and Seek Foraging perch measures approximately 6inLong with 1/2in-1in diameter. This Product/Package Measures: 2.88 in. L x1.00 in W x9.50 in D