SrTiO3 (001) edge//to (010) 10 mm x 5 mm x 0.5 mm one side polished- 100 qty; SrTiO3 (110) edge//to (110) Notches 10mm x5mm x 0.5mm- one side polished- 10 qty; SrTiO3 (111) edge//to (110) Notches 10mm x5mm x 0.5mm- one side polished- 10 qty; sapphire (11-20) < 0.1 gr. edge // to (0001) 10 mm x 10 mm x0.43mm one side polished 15 qty; sapphire (0001) < 0.1 gr edge // to (11-20) 10 mm x10mm x 0.43 mm one side polished -15 qty