He also has a Rhino Bone (made by Nylabone) that's held up surprisingly well, and his Booda Spunks have done well, too. Orka toys are all right, but my dog'll. However, you might try the large-size Rruff Stuff or Booda Bone tug ropes. hand, step onto the other end with your foot, and let Spunk mountaineer to the top . lt's off to the ferret aisle next for a good selection of rat-sized and rat- suitable toys.