xhorizon Whale Rubber Soft Case Cover Big Mouth Card Holder for iPhone 4 4S Made of soft rubber silicone.3D cartoon design. Material: Silicone/You can press the button with the whale tails,please refer to the photos! For iPhone 5 5S: length of card can only be shorter than 9cm For iPhone 4 4S: length of card can only be shorter than 8cm Also can put earphones in the mouth