Our time tested sizes offer 85% success rate for first timers. If you have never been able to sustain the hula hoop before. It was not your fault. It was the fault of the hoop. It is not my opinion. It is geometry. Great 3 sizes in one 46" collapsable CHula decorated with the hottest holographic tapes and UV Glow gaffers. Proudly hand made with all american materials.