tile our ceramic wall tile: can produce your own design, good service, water absorption:10% resistance against cracks: no crack for 2 hours under a pressure of 500Mpa. resistance against sunnen cold and heat: no crack after 10 themal cycle (15 cetigrate to 145 centigrte) Central Bending (%): -0.2 +0.4 Rupture Modulus (Mpa): more than 15Mpa Side Bending (%) :-0.2 +0.4 Width(%): ±0.5 length(%):±0.5 Thickness(%):±10 Side Straightness(%):±0.2 Squareness(%):±0.3