Made in the USA and medical grade! Designed, manufactured, AND assembled by ARK Therapeutic in South Carolina, USA;ARK's Krypto-Bite Chewable Pencil Toppers are a safe solution for anyone with the oral sensory need to chew;Solid on one end with a hollow tube on the other, they conveniently fit over standard pencils. Best used with eraser-less pencils (a free one is included).;Chewing can be a very effective way to help calm, self-regulate, and focus, so these chewy pencil topper tubes are a perfect pairing for homework, note-taking, and more.;PLEASE NOTE: this product comes in three different toughness levels. Red is soft, recommended for MILD chewing, or for those with limited jaw strength. Green is XT (Xtra Tough) for moderate chewing. And XXT is Xtra Xtra Tough for those who like to chew on firm items. (To find these separately / in more colors, use the search bar above and type in krypto-bite)

• ARK's Krypto-Bite - Made in the USA Chewable Pencil Topper Tubes (Combo - 1 of Each Toughness, Red/Green/Blue)

ARK's Krypto-Bite - Made in the USA Chewable Pencil Topper Tubes (Combo - 1 of Each Toughness, Red/Green/Blue)ARK Therapeutic