Bamboo stilts Unicycle, 16-inch, 18-inch Kickboard Sled Trampoline The 16-inch unicycle needs a flat tire repaired. The 18-inch may be usable if you inflate the tires, but this has not been confirmed. There is some rust, but these items were used by children. The sled has no cracks, and the trampoline was used indoors. For those who can pick them up.