When the knots wear out, just tie new one to is. This toy will stay forever young. This isn't just a swing. Paradise for birds of all sizes. Manzanite perch with heavy duty baked-enamel arches.
Toys are replaceable for variety and for years of use.
Include wooden blocks, manzanita disks, cholla disks, sisal rope, manzanita perch. This bell is Indestructable. Made of welded powder-coated steel. Years of ruff and tuff play. There's plenty of interaction here.