Sandblasted to show the slip-resistant core and beautiful wood grain. These perches are practically indestructible as manzanita is a very hard wood. Easy to wash and lasts for a long time. Stainless steel hardware. Each perch varies as this is a natural branch piece. 8" long with 1-1.5" diameter. Great for Conures, senegals, cockatiels, and other small to medium parrots.