ARK’s Brush Tips turn any Z-Vibe into the ultimate sensory toothbrush. It’s available in twodifferent versions: the SoftBrush Tip (blue) has pliable bristles for gentle gum massage. The Hard Brush Tip (yellow) has firm bristles, tobe used as a transition to the eventual use of a regular toothbrush. Both tips are perfect for tactile and proprioceptive input to the tongue, cheeks, palate, and lips during oral stimulation and/or dental care. When used with a Z-Vibe or Z-Grabber handle (sold separately), the added vibration can have a soothing and calming effect for individuals with sensory issues. \n\n\nMade in the USA, medical grade, FDA compliant\nNo BPA, PVC, lead, phthalates, or latex\nEach tip measures approximately 2.25\