PThink® 3-Pack Premium Tempered Glass Screen Protector for Samsung Galaxy Note 4 This Tempered Glass reaches optical standard transmittance and delivers HD ultra-clear display perfectly, also anti-glare under direct sunlight just like an invisible armor for your smartphone. This glass with 9H hardness can resist sharp objects like blades and keys, remaining anti-scratch and anti-shock. Best vivid clarity & strong surface Hardness. When facing heavy impact or broken, this nano glass cracks into small pieces that are held within the film with safety and no pointed edges exposed. Delicate touch with absolute NO interference on touchscreen.