Compatible Phone Models :Alcatel TCL A3 (A509DL) Color:transparent Packaging Contents : 3 x Tempered Glass Screen Protector 3 x Dust cloth 3 x Wet Wipes 3 x Dust Removal Stick Feature 2.5D Round Edge--Designed with less coverage on the edge of the film and does not interfere with the case Highly response with 99.99% accuracy. 9H hardness anti-scratch, anti-screen breakage, good impact resistance. Anti-fingerprint coating, no fingerprints, keep the screen clean. Bubbles-Frees, the bubbles will disappear within 24 hours. How to install: STEP 1:After washing your hands, per-position the screen protector to the device (adhesive side downward ). STEP 2:Clean the screen of your device with Wet Wipes, then clear the left liquid with microfiber cloth. STEP 3:Clean the dust on the screen with blue dust-absorb. STEP 4:Peel off the protective film from the glass screen protector. STEP 5:Press the center of the glass screen protector and the adhesive will apply itself. STEP 6:Remove tiny bubbles by gently pushing outwards from the center (Allow 24 hours for smaller bubbles to fully disappear). Lifetime Replacement Warranty : Beukei provides you a friendly customer service. If you have any dissatisfaction with our products , replacements will be resent for you without any charge.