KEEP YOUR BIRD COMFY AND HAPPY - this comfort grip safety cage perch features a rough side for trimming and a soft side to protect sensitive birdie feet. It’s a pet toy nail grinder that helps keep your bird's nails and beak in top conditionA MUST-HAVE FOR BIRD OWNERS - tree branch-like, contoured bird cage accessories; includes smooth and rough surfaces to provide a safe grip that conditions and massages your bird’s feet, promoting healthy feet and leg muscle stimulation too