Super Tempered 9D Liquid Nano Screen Protector EASY TO USE: Not only are these screen protectors tough but they're also flexible and easy to apply to your phone. Just a few drops directly over your phone's screen. Our screen protector is compatible with most phone cases like the Otterbox and all popular cases.The protector work on flat, curved or concave screens. We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!