our just as sane as i am sticker is perfect for any luna lovegood or harry potter fan. available in matte water-resistant, glossy water-resistant, translucent water-resistant + laminated matte waterproof options.
please note that the surface of the stickers resist water, however condensation can cause the sticker adhesive to weaken and lift. for water bottle use, it's best to stick them to double walled bottles.
approximately 3". other sizes available on request.