With respect to:
series bisazza vetricolor 20 bisazza gemme 20 bisazza blends 20 bisazza opus romano prisma vitrum high tech vitrum luxa viva brick frost viva metropolitan glass
finish matte/satin polished/glossy
size any size 1.0 x 1.0 cm 2.5 x 2.5 cm 2.5 x 5.0 cm 5.0 x 5.0 cm 6.0 x 20.0 cm 7.5 x 15.0 cm 10 x 10 cm 15 x 15 cm 15 x 30 cm 20 x 20 cm 20 x 40 cm 25 x 25 cm 30 x 30 cm