The Sidecar stick-on phone wallet by Smartish attaches easily to nearly any smartphone and adds an expandable wallet and storage pocket to the back of your device. The Sidecar fits up to 5 cards plus cash, so you can carry all your credit cards, IDs, metro cards, and membership cards with you in an ultra-slim pouch that fits comfortably in your hand or pocket. The Sidecar’s flexible pocket stretches to fit your lifestyle, allowing you to carry other necessities such as keys and headphones along with cards and cash. The Sidecar also shrinks after stretching, for a secure fit no matter how much or little you need to carry. The Sidecar is easy to install and remove, utilizing high-quality 3M adhesive that leaves no residue on your phone. The Sidecar also sticks to most phone cases, so you can maximize both convenience and protection. The Sidecar is compatible with nearly all smartphones, including: iPhone X / 8 / 8 Plus / 7 / 7 Plus / 6 / 6s / 6 Plus / 6s Plus / 5 /5s / 5c / 4 / 4s, Samsung Galaxy S7 / S6 / S5 / S4 / S3, Galaxy Note 5 / 4 / 3 / 2 / 1, LG G4 / G3 / G2 / Optimus series, Nexus 6 / 5 / 4, HTC M9 / EVO / Desire / Sense, iPod Touch, Sony Xperia and many more. Also compatible with most phone case including: Silk, Otterbox, Life proof, Casemate, Belkin, Speck, Apple and more.