Adonit ADTRD Replacement Discs for Jot Mini, Jot Pro, Jot Flip, and Jot Touch 4 (Pack of 3) 3 Replacement T discs, Does not support Jot Pro & Jot Pro 3 NOT COMPATIBLE WITH THE NEWEST ADONIT PRODUCTS, THE ADONIT PRO 3, ADONIT MINI 4, OR THE ADONIT DROID STYLUS ONLY Compatible with the Adonis Jot Pro, Adonis Pro (2), Jot Flip, Adonis Switch, Jot Mini, Adonis Mini, Adonis Mini 3, and Jot Touch 4 NOT compatible with the First Generation Jot Pro or Jot Flip If you're not sure which disc you need, please This is an Adonis replacement part Not compatible with non-Adonis styluses