Shop Squizzleberry's functional planner sticker collection, designed in the UK. Functional stickers do the quiet, unglamorous work of keeping your planner organised. Clear category labels, habit trackers, priority flags, appointment markers and to-do tabs that make navigating a busy week faster and more intuitive without adding visual clutter.

Every functional sticker in this collection is designed with a clean, minimal aesthetic that works with any planner colour scheme or insert style. Compatible with all planner sizes from Pocket to A5.