Rapture's U-Probe Ten Bead Urethral Plug is a dainty and elegant plug small enough for the beginner and packed with 10 beads of jolting pleasure. It is made of surgical stainless steel for maximum safety and hygiene. This plug is 5-3/4 inch (14.6cm) long with a maximum insertable length of 5-1/2 inches (14cm) to the round end ball. Each ofthe 10 balls is 1/4 inch (0.63cm) in diameter and expands from a shaft width ofjust 1/8 inch (about 3.1cm). The plug can also be enjoyed for temperature play by simply placing it in warm or cold water.