You're searching through Zazzle's iPhone 4 just a fun design cases section, where you can find a variety of just a fun design iPhone 4/4S case designs ready to be personalized or purchased as is. Most custom cases ship within 24 hours after the order is placed. Made to protect your Apple iPhone 4 in style, Zazzle's iPhone 4 cases are printed in full color. Compatible with both the Verizon and AT&T models of the iPhone 4, our universal custom iPhone 4 cases offer the perfect fit for your phone no matter your carrier. Add your own photos and text for free. To see other related products, visit the main just a fun design page.