... , PE, TPU, Silicone,TPR,ABS,POM,TPE,TPV,HIPS,PC,:PMMA,Acrylic,Nylon . 3)Good heat dispersion4)PC cover is good ... for tenacity and quakeproof5)Tube need not glue but screw ,and have suitable holder for ... ; Jewelry, gold and silver jewelry and fashion lighting. Clear PC Tube