NanoWeights are a series of 24 weights that allow small increments for constant weight lifting gains without failure. In turn helping to prevent injury to muscles, ligaments, and tendons while building confidence. Increments can be made as low as one ounce and as high as a pound and a quarter. NanoWeights™ are available for purchase as magnetic weights. The NanoWeights™ work with free weights and/or stacked weights.