High-quality material:The Premium Tempered 2.5D Glass Screen Protector is made with a special premium tempered glass material.HD Ultra-clear, Pre-cut, Ultra-thin, Light-weight, and impact resistant.Perfect Protection:Built-in anti-shatter film to protect you and your Lenovo Tab M10.If it does break, the tempered glass breaks into small pieces that stick together, making it safer for users.Easy installation and removal:The Premium Tempered Glass Screen Protector provides a super easy,bubble-free installation and no sticky residue removal.100% Satisfaction GuaranteeIf the product you received is broken or defective or other issues or you have any other suggestions.Please contact us through Amazon messaging system.We will reply in 24 hours and try our best to find a best solution.