The Probe is a Borosilicate dildo that offers a rippled upper half and a smooth bottom half for interesting sensations during use. While you may want to use The Probe as a piece of art, it still can be used as a functional dildo. As the Probe is a Borosilicate Glass wand it is easy to clean, non-porous, hypoallergenic and smooth to the touch. It can also be warmed or cooled for great sensation play. The Probe measures 7.5" of total length, 1.25" in width. Comes with a small velvet pouch.