colored acrylic rod,square acrylic rod,twisted acrylic rod,square acrylic rod,frosted acrylic rod,red acrylic rod Poly(methyl methacrylate) (PMMA) is a clear ... poor chemical resistanceAcrylic transparent/color/bubble sizes: (dia. unit:mm) 1. square rod: 3*3,4*4,9 ... ,50*50,60*60 mm;2. empty core rod: Φ40*10,Φ50*14,Φ50*Φ16,Φ60*Φ20 ... .132.150mm;5. color rod: Φ8.10,11.12,.35,40,45.51mm6. bubble rod: Φ5.6.7.8 ...