• Includes 40 NFC 215 cards of 13.56 MHz with 504 bytes of memory capacity. • Reading and writing distance of 1 to 5 cm, with the ability to be erased up to 100,000 times. • Compatible with Switch NDS/3DS DIY and other NFC applications with TagMo. • Made of water-resistant PVC, ideal for outdoor use or near water. • Not suitable for metal surfaces; it is recommended to add a metal-resistant layer. • Each card has a size of 0.98 inches (2.5 cm) in diameter. • Includes a transparent storage box of 95 x 64 x 14 mm.