Hard Case for LG C900 (R10BLACK) Provides protection by preventing scratches and its perfect fit make the phone looks as slim as if it has an invisible shield. Hard plastic reinforces the edges, sides and back of the LG C900 Quantum to prolong the life of this case and your phone. Has precise cut-outs to allow full access to all features the LG C900 Quantum has to offer. For : LG C900 Quantum Easy snap-on installation with perfect fitting; no disassembly is needed.