They are about 4.9x7inch sticker sheets. They are hand made by me! They are water resistant! I cannot say waterproof but i put stickers of it all over my sink and it's still thriving.
FIRST CLASS MAIL OPTION WILL BE UNTRACKED AND MAILED IN AN ENVELOPE. Once it reaches the post office, it is in their hands and god's plan. If you want it to be in sturdy packaging, please pick not first class mail.
