These products are available for older Phone models. We do not have an automatic system yet (working on it!!) but the following generally applies: 

Cork: iPhone X/XS, iPhone XS Max, iPhone 7/8 Plus, Samsung Galaxy S9

Minimal Case: From iPhone 11 to iPhone 14

Vegan Leather Cases: iPhone 7/8 Plus to iPhone 11 and Samsung Galaxy S8 to Samsung Galaxy S10