The Original Sandy Perch is made from an all real wood manzanita branch then coated with the perfected Sandy Perch coating! These perches cater to your bird's comfort and also conveniently trim their nails and beaks. It easily mounts to almost any cage, inside or out, with simple washers and a wing-nut. Colors will vary. Available in the following sizes: Small for Parrotlets/Lovebirds Medium for Cockatiels/Small Conures Large for Greys/Eclectus/Small Cockatoos/Medium Parrots