這些色彩繽紛的筆與鉛筆加重器有助於感覺動作規劃。它為那些在前庭或本體感覺處理方面有困難的人提供反饋。O型環固定加重器，並允許將其定位在書寫工具的任何位置。加重器約為1.5盎司。套件包含3個鉛筆加重器和6個O型環。這些對於自閉症或其他特殊需求且可能需要精細動作和書寫技能幫助的個人非常有用。
My son has trouble gripping his pencil properly, but the colorful weights give him just enough sensory feedback to stay focused. The O-rings keep them secure so they don’t slide around during writing time.
The O-rings make attaching these pencil weights quick and easy on different writing tools. My kid seems more focused during homework now. They’re a bit bulky for very slim pencils, but the sensory feedback is clearly helpful.