100PCS RFID 13.56MHZ ISO14443A IC 1K Adhesive Tag/Label/Sticker/Wet Inlay : Electronics - Amazon.com
Amazon.com : Printronix SmartLine SL4M Thermal Label Printer With RFID : Label Makers : Office Products
Amazon.com: YARONGTECH 5pcs Read Only RFID 125Khz EM4100 Tags ID Keychain Access Fob : Electronics
Amazon.com : NFC NTAG213 Stickers/Tag/Adhesive Label RFID Tags with NTAG213 Chip 180 Bytes Fast Read/Write/Lock Compatible with All NFC-Enabled Smartphones and Devices (1000PCS) : Office Products
Amazon.com: YARONGTECH RFID Sticker tag 13.56mhz Round 25mm Adhesive Back -50pcs : Office Products
Amazon.com: 13.56mhz tag,RFID Key,Iso14443a RFID tag (Pack of 10) : Industrial & Scientific
UHF RFID Tag Sample Pack - 24 Assorted Pieces | Rfid tag, Sample packs, Rfid
KingGo 9662 Copperplate H3 70x17 UHF tag RFID Adhesive Tag Inlay RFID Label-100pcs : Pet Supplies - Amazon.com
Amazon.com : 100 pcs NFC Stickers NTAG215 Tag, Rewritable NFC Tags Round Labels 25mm (1 inch), 504 Bytes Memory Chip RFID Tag, Programmable for NFC-Enabled Devices and Nintendo Switch, Wii U &
Amazon.com : 20 Pieces MF Classic 1K RFID Smart NFC Tags ISO14443A RFID Stickers 13.56MHz,Round Dia 25mm Adhesive NFC Tag by Timeskey NFC : Office Products
Amazon.com: Kumeai Bluetooth UHF RFID Reader Writer for iPhone,Mac,Android,Windows,Linux. Read 50 RFID Tags Per Second, Free App and SDK (PR02) : Electronics
Amazon.com : 10pcs RFID 125khz Proximity Id Token Key Tag Keyfob Chain - PAC Supplies USA : Office Products
Amazon.com: UHF RFID Tag Sample Pack - 24 Assorted Pieces : Office Products
Amazon Unveils RFID Technology for 'Shop and Go' Consumers
Amazon.com : 20 Pieces MF Classic 1K RFID Smart NFC Tags ISO14443A RFID Stickers 13.56MHz,Round Dia 25mm Adhesive NFC Tag by Timeskey NFC : Office Products
Amazon.com : NFC NTAG213 Stickers/Tag/Adhesive Label RFID Tags with NTAG213 Chip 180 Bytes Fast Read/Write/Lock Compatible with All NFC-Enabled Smartphones and Devices (15PCS) : Office Products
Amazon.com: Yanzeo SR3308 860-960Mhz UHF RFID Reader Writer USB RFID Reader Free SDK User Guides : Electronics
Amazon.com : NFC NTAG213 Stickers/Tag/Adhesive Label RFID Tags with NTAG213 Chip 180 Bytes Fast Read/Write/Lock Compatible with All NFC-Enabled Smartphones and Devices (100PCS) : Office Products
After testing a few 125 KHz RFID tags from Amazon, I found these to be the best. (More in comments below) : r/flipperzero
Amazon.com: UHF Monza 4QT 860~960MHZ Long Range Reading UHF tag Adhesive Tag Inlay RFID Label for Variety Application (600pcs UHF Tags) : Electronics
Alien 9662 3'' x 1'' UHF RFID Adhesive Tag RFID Label 500lbls / roll : Amazon.ca: Office Products
Amazon.com: UHF RFID Tag,AZ9662 ISO18000-6C Long Range,Alien H3 73.5x21.2mm Adhesive Inlay Label (Pack of 100) : Everything Else
