Card Alert Stickers Shop, Dine and Travel with peace of mind using Card Alert Stickers on your credit (debit) cards - guard your cards! Tamper-Evident Camouflaged stickers protect card numbers and visibly and immediately alert cardholder if card information may have been compromised Deter credit (debit) card theft with affordable Card Alert Stickers that is a must for every cardholder Each Card Alert Sticker sheet contains enough stickers to guard two cards! Effective - Affordable - Professional Look