Stocking stuffers, Credit Card and ID BLOCKER Sleeves with Math Flash card, Tiptable, Rulers, CPR, stop ID Theft- 2 of each design. Best Stocking stuffer SPOIL AN IDENTITY THIEF'S DAY Slip your credit card into an RFID blocking sleeve, and no RF scanner will be able to read its information! Metal shielding block UHF 860~960MHz & HF 13.56MHz frequencies THE NO-HASSLE WAY TO PROTECT YOURSELF Our anti-theft credit card shields are thin enough to fit into credit card slots in wallets, handbags, travel bags and smartphone cases BUILT TOUGH FOR DAILY USE Durable materials won't wear out from daily carrying; You can slip your card in and out countless times! These sleeves can withstand the bending without breaking UNIVERSAL DESIGN Our credit card shield sleeves provide optimal protection for any standard credit card or bank card THE BEST STOCKING STUFFERS with Math flashcard Metric Conversions, Tiptable, Rulers and CPR instructions at YOUR FINGERTIPS! Our credit card protection sleeves feature handy information on their backs, giving you a list of personal affirmations, and a blackjack chart a to carry in a wallet