ARK’s Bite-n-Chew Tip is an attachment for the Z-Vibe specifically designed to promote a sustained bite, practice biting and chewing skills,improve jaw strength and stability, and build oral motor skills. The tip end is very rounded, textured, and chewable. It can also be usedoutside the mouth on the cheeks and lips for added stimulation.\n\nMade in the USA, medical grade, FDA compliant\nNo lead, phthalates, PVC, BPA, or latex\nMeasures approximately 2.5\