If you can't make your own serotonin store bought is fine

Each sticker measures approximately 2.5 by 2.5 inches It is printed on glossy sticker paper and laminated with vinyl. It is water resistant and scratch resistant. Best for indoor use such as on notebooks, laptop, shelf, etc. ❤️

Please note that these stickers are NOT dishwasher safe. They perform best on flat, smooth, dry surfaces such as laptops, phones, notebooks, e-readers.