Features: Programmable NFC tags are blank, ideal for a wide range of applications, including name cards, access cards, membership cards, and more. These blank credit card is suitable as gifts for your buddies, family members, relatives, coworkers and others, practical in use. Specifications: Material: PVC Color: black Size: about 2.13 x 3.37 x 0.04 inch/ 5.4 x 8.55 x 0.1 cm Package includes: 100 x NFC tags Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.