ARK's Oral Motor proPreefer™ is similar to our favorite Probe. The design was requested by many therapists who liked ARK's Probe, but wanted a round end instead for a different sensation. The proPreefer has a cylindrical design with long...

The ARK jaw grading Bite Blocks are a great complement to any oral motor tool box. Specially designed to work on jaw grading and stability, each arm of the oral bite block has a different thickness to practice various jaw heights:  The orange...

The ARK Preefer Tip is one of the most popular tip attachments for the Z-Vibe®. It features a cylindrical design with long ridges along its circumference - perfect for when a "rolling" action is desired. Roll it over the lips, across the tongue,...

ARK's Y Tips are a great complement to any oral motor tool bag. Similar to the shape of the Y-Chew but fashioned into tip attachments for the Z-Vibe®, these tips are specially designed for jaw grading, jaw stability, lip closure, and sensory...