ARK’s Probe Tip is the most versatile tip attachment for the Z-Vibe. Its rectangular shape features three different surfaces: bumpy, striated, and smooth. Use it to provide varied sensory input to the gums, palate, cheeks, tongue, and lips. It can also be used to provide targeted tactile cues during oral motor therapy.\n\n\nMade in the USA, medical grade, FDA compliant\nNo lead, phthalates, PVC, BPA, or latex\nMeasures approximately .4 x .4 x 2.25\