The Keon Compatible Feel Stroker Empty Case and attachment ring was designed to make your favorite sleeves from other leading adult brands compatible with Keon by Kiiroo. The ring that is included in the box clips sleeves that are slightly higher and longer than the Feel Stroker sleeves in place. ? Pair the Keon Compatible Case with the Keon by Kiiroo to turn your favorite stroker sleeves into an interactive masturbator for interactive pleasure online. ? With the Keon by Kiiroo, you can connect to a partner product, interactive content using FeelMe AI, VR and interactive webcam. *Please note no stroker sleeve is included, this is an empty stroker case only.