The black plastic press nipple clamps are secured to the desired position via the adjustable metal screws. With their plastic teeth they will definitely give an intense sensation. They are joined together with a length of metal chain, which can be used to add extra weights.
Fully extend the two bars are spread .75″ apart. The BLACK COLOUR plastic clamp measures 1.5″ in width. The SILVER COLOUR metal chain is 12 inches long. Total weight is 47g.