It’s a digital printing on iPhone case & cover.

Features 

• Double layer clip-on protective case with extra durability
• Impact resistant polycarbonate shell and shock absorbing inner TPU liner
• Super-bright colors embedded directly into the case
• Secure fit with design wrapping around side of the case and full access to ports
• Compatible with Qi-standard wireless charging
• Thickness 1/8 inch (3mm), weight 30g