Feature: 1. PP Material: Made of quality PP plastic, sturdy structure makes the tag not easy to break or deform, reliable and durable, choose it with confidence! 2. Excellent Performance: This tag possesses premium sealing, waterproof performance, drop resistance, wear resistance, comes with a long life span. 3. Specifications: This tag has a 915MHz frequency, 0 to 5 cm reading distance, and 100000 times reading times. 4. Wide Application: This tag can be used for gas cylinder management, parcel logistics, luggage and clothing, trees, containers, fire extinguishers, department stores, electrical wires, petrochemicals, shipping, gardening, etc. 5. 50Pcs: There are 50 pieces tags in this package that enough amount to meet your daily needs and make back ups. Specification: Item Type: RFID Tag Material: PP Uses: Suitable for gas cylinder management, parcel logistics, luggage and clothing, trees, containers, fire extinguishers, department stores, wires, petrochemicals, shipping, gardening, etc. Frequency: 915MHz Chip Capacity: 144Byte Read and Write Distance: Approx. 0 to 5cm / 0 to 2in(Depending on Different Environments and Readers) Working Mode: Readable and Writable Read and Write Times: 100,000 Times Read and Write Time: 1 to 2MS Service Life: Greater Than or Equal to 10 Years Product Size: Approx. 330 x 30mm / 12.99 x 1.18in . Package List: 50 x RFID Tie Tag Note: Stay away from strong magnets!