Happy Mail Studios

Our functional range features weekly and monthly strips compatible with grids measuring 3.55mm, 3.7mm, 4mm, and 5mm - tailored for Hobonichi planners and more.

Happy Mail Studios provides practical and versatile stickers designed for planners and bullet journals. With clean, minimal designs, our stickers help you customise your layouts to suit your unique needs and preferences.

Our functional range features weekly and monthly strips compatible with grids measuring 3.55mm, 3.7mm, 4mm, and 5mm - perfectly tailored for Hobonichi planners, Traveler's Company grid inserts and more.