... .the chip size of mosaic tiles is 15*15mm,20*20mm,15*31.5mm,other size is acceptable3.our glass mosaic is good for ... -product firing,cargo packing and loading before deliveryproduction name: glass mosaic,mosaic,crystal glass mosaic,stone mosaic,glass tile size(mm) 15*15mm,20*20mm,15*31 ... sheet size main size:327*327mm,other size is acceptable color variation