Mail club catch up

Missed a drop? Don’t worry, we’ve got you covered. Catch-Up Mail is your second chance to grab past Sticky & Mellow Mail club goodies you might’ve missed. Whether you joined the Mail Club late, skipped a month, or just want extras of your favorite mellow moments, this is your way back in. Each Catch-Up Mail pack includes previously released stickers, scenes, and surprises from past drops featuring our signature isometric, layerable designs that let you build your own tiny Mellow world. 📬 This item is shipped using stamped postage, so tracking is not included. ✨ Limited quantities ✨ Past favorites + hidden gems ✨ Perfect for completing your collection Once they’re gone… they’re gone for good 👀