When you receive the goods, if the products broken or not satisfy with it, please don't open the dispute , Please Contact US , We will solve the question for you asap. (^_^)

Compatibility:
3 Packs PET Soft Film Screen Protector For Lenovo Tab M9 9.0 inch TB-310FU TB-310 Protective Film For Lenovo Tab M9
Item Features: 
1.100% Brand New and high quality.it is soft screen protector film.
2.Created from scratch-proof, ultra-tough, optically clear, military-grade, yellow-resistant material and is custom fit for each particular gadget and device with full body and screen protection. 
3.Has self-healing technology, which helps eliminate minor scratches on the film all by itself. Significantly reduces dust, oil and fingerprint smudges. 
4.Ultra HD Clear and amazingly thin, perfectly matches the contours of your device. Easy application with flexible material is designed for maximum full coverage on curved corners and edges on your device. 
5.Pre-Cut out design for sensors & camera. Will not affect any functions of your product. 
7.Appropriate for touch screen and stylus features.

Note:

Please check your exact model before purchase.
you can check it as following:
Settings=>About tablet=>Model