Do not open until instructed sticker (3 pack)

Useful to seal envelopes containing instructions for covert missions, at parties while guests arrive and need to wait for the entertainment to begin, or for spell books and boxes too dangerous for folk to idly browse.

1 designPermanent adhesiveStickers are outdoor safe, scratch resistant, weatherproof, even dishwasher safe!2" x 2" (5.08cm x 5.08cm)