Suensan Slim Dual Layer PC Case for OnePlus 3 - Matte Black Refined Design for Comfortable and Natural grip,Designed specifically for OnePlus 5 accurate cutout. free button slim fit. transparent. anti scratch, anti fingerprint, easy installation. full edge protection, easy to clean, environmental protection, never change to yellow "Suensan" base on quality and service, to guarantee customer benifit, if you have any Unsatisfied with our product and service within 3 years, please contact us . we will give you a full refund within 24 hour