Kansas State Wildcats NCAA Cell Phone Wallet Our collegiate licensed cell phone wallet allows you to combine two of your most important accessories -you wallet and your cell phone! Our slim, silicone design with full color pattern fits two to four credit cards, or cash. Sticks to the back of any cell phone quickly and easily with 3M adhesive and leaves no residue when its time to swap out! Silicone design allows for snug fit, keeping your valuables safe. Size: 2 1/4" x 3 3/8"