Description:The ergonomic back shell is soft and skin-friendly, which can bring you comfortable hand feeling.The back shell with four air bags can well protect your phone from fall, bump, impact and scratch.Made of silicone, the back shell is durable and eco-friendly to use. The dust-proof plug on the charging hole and the loudspeaker can improve the surround sound effect of your phone.There are 3 different sizes for you to choose from, and you can choose according to your phone models.The products are for iPhone 13 Mini, 2: for iPhone 13, 3: for iPhone 13 Pro, 4: for iPhone 13 Pro Max(Optional)Item Name: Phone Back ShellMaterial: SiliconeColor: Transparent, Transparent Black Style: 1: for iPhone 13 Mini, 2: for iPhone 13, 3: for iPhone 13 Pro, 4: for iPhone 13 Pro Max(Optional) Applicable Model: for iPhone 13/13 Mini/13 Pro/13 Pro Max Features: Non-yellowing, Anti-fall, Easy InstallationSize Details: for iPhone 13 Mini: 13.15cm x 6.42cm x 0.74cm/5.18" x 2.53" x 0.29" (Approx.) for iPhone 13/13 Pro: 14.67cm x 7.15cm x 0.74cm/5.78" x 2.81" x 0.29" (Approx.) for iPhone 13 Pro Max: 16.08cm x 7.81cm x 0.74cm/6.33" x 3.07" x 0.29" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Phone Back Shell(Others Not Included)