1/2lb Mid Size 225g Canvas Gun dog Training Dummy The 1/2lb 225g mid size dog training dummy is between a Puppy and a 1lb dog training dummy. It is a good next step for younger, inexperienced dogs. Made from durable waterproofed canvas material. Floats on water as long as the dog training dummy has not been punctured. Weighs approx. 1/2lb or 225g and measures approx. 23cm in length. Available in 11 colours with round toggle, long toggle or 30cm long black throwing rope with toggle.