Bird Swing - M Size This is a bird swing made with a bamboo ring and T-shirt yarn. The T-shirt yarn won't catch on your bird's claws, so they can play safely. The yarn is knitted with two strands, making it more durable than a single-strand knit. 【Materials】 ・T-shirt yarn ・Bamboo ring ・Wood ・Rattan ※ Each one is carefully handmade. ※ The fourth photo shows a different design, but it's an example of use. 【Size】 Approx: Diameter (outer) 17.5 cm Diameter (inner) width 13.5 cm Width 1.5 cm