crystal acrylic handle,lock,hasp,clear and shinning Poly(methyl methacrylate) (PMMA) is a clear ... transparent/color/bubble sizes: (dia. unit:mm) 1. square rod: 3*3,4*4,9*9,10*10,14*14 ... 40*40,50*50,60*60 mm;2. empty core rod: Φ40*10,Φ50*14,Φ50*Φ16,Φ60*Φ20,Φ80* ... 27mm,Φ90*23;3. flat rod: 20*10,20*7,16*8,15*6,12* ... 18.20.25.32.38.50.60.80mm 7. twist rod: Φ6.8.9.5.10.11.5.12.15. ...