Hart Toys Squiggle Wiggle Writer, Sensory Vibrating Pen - Multicolor strength training ball The ARS and AIS therapy

The ARS and AIS therapy machines are hospital grade equipment

Invisible Seam: For improved comfort and durability

X-Small: 10in-12in

One-year manufacturer's warranty

and coordination

Hart Toys Squiggle Wiggle Writer, Sensory Vibrating Pen - Multicolor strength training ball The ARS and AIS therapyThe Original Motorized Squiggle Wiggle Writer Pen by Hart Toys w Interchangeable Ink is a battery operated vibrating pen that allows the creative writer to turn straight lines into a series of loops, circles, or curves, depending on how closely it is held to the writing surface. It gives the user tactile stimulation and encourages appropriate grasp. Occupational Therapists and Developmental Therapists love these with young writers. Great input as the