Detailed Product Description Glass louvresThickness: 4mm, 5mm. Size(inch): 4x24, 4x30, 4x36, 6x24, 6x30, 6x36. EDGE: Ploshing, beveling etc. Clear Float Glass, Clear sheet glass Tinted Float Glass(grey, green, blue etc. ) Patterned Glass( Mistlite, Nashiji, Satinlite etc. )