Fangrui Product Details The Size Of The Nfc Sticker Is 25 Mm In Diameter, Small And Lightweight. Nfc Stickers Are Made Of Pet Material, Durable And Sticky. You Can Hover Your Phone Over The 215 Coin Tags For Easy Use, And The Data Will Be Automatically Entered Into Your Phone. Please Note That It Is Not Suitable For Use In Strong Magnetic Environments And Metal Surfaces, Which Will Destroy Its Functionality. The Nfc Chip Has 504 Bytes Of Stock, Providing You With Enough Storage Space And Has A Read/write Lock Function To Quickly Write The Information You Want. Compatible With For Tagmo Amiibo And All Nfc-enabled Android Systems. (note: When The Device Writes To The Card, The Lock Option Must Be Checked, Otherwise The Console Will Not Recognize It). Nfc Stickers Can Be Used For Outdoor Mobile Phone Holder Labels, Electronic Label Holders, Smart Advertising, Product Certification, Etc. It Can Also Be Attached To Different Locations In Your Home Or Office To Perform Your Tasks. It Automates Tasks, Shares Information, And Increases