The Cardian RFID Blocking Cards Set 3 by Savvy Smart Ecomm LTD is a minimalist and sleek credit card protector designed for wallets and passports. Made of plastic and coming in a set of 3, this set offers a plain white color that is suitable for both men and women. The product dimensions are 2.13 x 3.37 x 0.03 inches, making it compact and easy to carry in your wallet or bag. With a weight of 21 grams, this RFID blocking cards set is a practical and convenient travel accessory to help protect your personal information while on the go.