IDEA LINE INC(TM) FOR HTC Desire 510 Purple/Solid White FullStar Protector Cover+FREE Stylus Pen The TotalDefense 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. HTC: 510 (Desire 510)