Asmyna Cell Phone Case for ZTE N817 - Retail Packaging - Purple/Teal The full star line is well-known for providing three layers of protection including a soft silicone interior hardened shell and a decorative lattice-patterned exterior! Studded in rhinestones this is a wonderful cover and complements many fashion styles. A shock-absorbent band of silicone protects the entire perimeter of the case and improves grip.