4”x5.25” high quality weatherproof vinyl. Good size for a big ol’ water bottle.
From the same manufacturer as the little thimble cactus stickers nobody ever buys. Of the five sticker manufacturers I’ve tried these are the best— most vivid colors, most durable, most weatherproof, most fade-resistant. I ship single stickers in a regular untracked envelope with ye olde first class stamp.
Demand Utopia. Don’t forget to drink plenty of water.