Thicker one: approximately 19cm long, 2cm wide. Thinner one: approximately 21cm long, 1.3cm wide. These items were stored in a warehouse. The thicker one was taken out of its bag for a photoshoot in the past, but both are unused, pre-sale items. If you're interested in germanium health methods, why not try the authentic product while it's available at a low price? Men, please check the length.