... Material: Acryl, resin, crystal. Technology: Motif rhinestone with glue backing Rhinestone Computer Mouse1. Non-toxic printing 2. Eco-friendly ... Material: Acryl, resin, crystal 2. Technology: Motif rhinestone with glue backing 3. Specialty: fashion, charm, good feel, anti-friction ... , backing resisting; easy tearing and sticking, removing no glue left ...