Use your bank and credit cards more safely and prevent phishing, skimming, identity theft and electronic fraud with these protective card sleeves. Made of aluminum, these 3.6″ x 2.4″sleeves have an easy to load design that holds all kinds of card. A great giveaway for tech-savvy activities and events. Available in assorted colors. Add your company logo or message to customize. Orders of 20,000 pieces or greater are eligible for sea shipping.