NOTE: Because of the curved edge of the display, the film is deliberately smaller than the display. Savvies Xtreme Glass HD33 Clear Tempered Glass Screen Protector for Samsung Galaxy A31 with 9H surface hardness and oleophobic coating provides maximum protection against scratches and abrasion for your device. Rounded edges, a pleasant surface and the extremly high transparency preserve the original usage experience and ease of use of the Samsung Galaxy A31. Precision Cut Maximum protection and a perfect fit for Samsung Galaxy A31. Rounded edges for smooth feel and improvement of gliding and grip experience. Oleophobic Coating Oleophobic coating resists oil and smudges, reduces fingerprints and ensures easy cleaning. High Transparency 94% light penetration ratio preserves crystal clear display clarity and sharpness. 9H Surface Hardness Effectively resists scratches up to 9H. Touchscreen Accuracy High-response: Only 0.33mm thick; maintains the original touch experience. Perfect Adhesion Easy bubble-free installation due to advanced silicon adhesive. Compatible with Samsung Galaxy A31 SM-A315F SM-A315F/DS.