... /roll good quality, good packing border of channel letter Aluminum Trim cap for Channel Letter Three kinds of shapes are availableWidth: 6 ... .4mm, 0.5mm, 0.6mm etcVarious kinds of colors: White, Black, Red, Yellow, Telecom Blue, Light Blue, Green,Brown copper, Orange ... change, no ruptureWidely used in outdoor acrylic letters border of channel letter, Aluminum channel letter trim