Trojan & Magnum Condom Fitting Chart | 合法醫療器材資訊網

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Condom sizes are determined by nominal width or the measurement across the rolled-up condom, and by length, the measurement from tip to the base when fully unrolled. They should be tighter at the base so they don’t slip off[1]. Whether you like a roomier condom or a tighter condom along the shaft and head is up to you.

Most people wear regular size condoms[2], which are generally between 5” and 7” long, and have a width designed for...