Generally it’s not very easy to apply a charm to an iPhone 4 with protective case. But if you want, the SwitchEasy Lanyard iPhone 4S case should be able to help you.
SwitchEasy Lanyard is an ultra slim protective case measuring 1mm thin, and designed for both iPhone 4 and iPhone 4S. The iPhone 4S case is constructed of highly durable polycarbonate plastic in order to protect the iPhone 4S or iPhone 4 from bumps and scratches. And the textured coating provides you a comfortable and sturdy grip. As we can see from the images, the iPhone 4 case also features a unique lanyard attachment, so you can conveniently attach your favorite charm such as the Space Invaders charm to your iPhone for a decor. Apart from that, all the iPhone’s buttons and functions are accessible via custom cutouts.
Lanyard iPhone 4/4S case is available in 8 colors, including white, black. gray, red, pink, yellow, blue and green, each protective case is priced at $19.99 USD. If you’re interested, jump to SwitchEasy official site for more details.