The Joy Factory 17.5" Telescoping Mouthstick Stylus with Ultra-Wide Writing Angle (BCU203) ADJUSTABLE LENGTHS: Can adjust from 8 1/4-in to 17 1/2-in to accommodate a wide variety of user needs SAFE AND RELIABLE: Should the user fall forward during use, the stylus collapses to reduce the chances of injury WIDE WRITING ANGLE: The stylus' almost 180 degree-wide writing angle allows the user to successfully interact with the touchscreen from almost any direction without having to bend the stylus SOFT RESPONSIVE TIP: The Telescoping Mouthstick Stylus features a flexible tip that reduces jarring on the teeth during use