These natural Java wood perches are great for your bird. Natural wood is the best option when it comes to your parrot's foot health. These perches are made by Nino’s Java Wood. SizesXS - 0.5-2cm diameter by 25-35cm long  suitable for budgiesS - 1-3cm diameter by 25-35cm long  suitable for lovebird, parrotlet, budgie, conureM - 2-4cm diameter by 35-45cm long  suitable for cockatiel, lorikeet, conure, quaker