The silicone tube gives the wand a realistic feel once inserted and the glands ring makes sure this little fucker goes now where in a hurry. With a blow hole through the middle your subject or sub can leave the wand in place longer and urinate or cum at your desire. This gorgeous medical wand comes with two glands rings in different sizes so you can interchange to increase the feeling. NOTE: Always use WATER BASED lube with this product. Basic Specs = Total Insertable Length = 93mm - Maximum Diameter = 8mm