... :4mm,5mm Color:clear,grey,bronze,bule,green Patterned glass is a not-perfectly-smooth structure with different patterns impressed ... ,patterned glass can fully allow the light to pass through and on the other hand,can limit or prevent clear view effectively ... and generous2. color avaliable: clear bronze gray blue 2.Tangible stereoscopic patterns will never fade3.patterned glass can be cut ,ground, ...