SIMIAN Unbreakable Laptop Screen Protector for Acer A114-31-C4Hh (Nx. Shxaa.005). No Replacement Policy. Anti Glare Screen Protector is Crystal clear, invisible, and Glossy. It protects your screen from scratches and dust. It is Gum Free and can be removed easily whenever required even after years. It has three-layer of Protection. Kindly ensure the size before ordering. Our screen protector is a premium quality product. Proper installation will yield an excellent result. Before installing please watch the installation video on the sacoindia youtube channel and then follow the instructions step-wise. We accept returns/rejections before peeling of layer1 and layer2 stickers. No Support for bubble issue. It is purely due to improper installation. So request you to follow the instructions carefully.