Kylie Jenner and Olivia Culpo's Insta-famous phone case will amp up your selfies

Kylie Jenner started posting selfies that showed off her chic new phone case. The Black Marble Square Phone base is by Idecoz. iDecoz is an extremely Instagram-popular brand that started back in 2013 by selling home button stickers for your iPhone. A number of celebrities aside from Kylie also use their sleek phone cases . Olivia Culpo has been spotted with the brand’s patented Phone Mirror, which aims to replace the timeless purse staple — a compact mirror . the restickable mirror can easily adhere to the back of your phone case, allowing you to check for any food stuck in your teeth before taking your latest ‘gram-worthy selfie. "Summer House" stars Amanda Batula and Lindsay Hubbard have also stepped out with complimenting neon iDecoz phone cases