... , elegant, waterproof, no radition --Name: Freshwater shell on mesh (seamless-joint)--Shape: square--Advantage: radiation proof, anti-acid, heat insulation, fire ... :20*20mm,25*25mm,15*15mm,10*20mm,15*30mm,--Sheet size:327x327mm, 300x300mm,306x306mm or 317x317mm, according to your requirements ...