These expanding file envelopes fit standard letter and A4 size paper, an expandable gusset that provides extra space to hold plenty of documents, durable canvas edges for added support to make transporting large stacks of papers and thick files easy. They feature secure snap button closures, reinforced stitched canvas edges and metal corner reinforcements for long-lasting strength, plus a translucent outer shell that lets you quickly see and identify your stored contents without opening the envelope. Made from high-quality, sturdy material, these folders resist tearing and damage, holding up well through regular use and long-term document storage. Available colors: 6 Pack Clear Black, 6 Pack Rainbow, 6 Pack Rgb Color, 8 Pack Black, 8 Pack Clear Black, 8 Pack Rainbow, Black, Black+blue+green+yellow+orange+red, Black+blue+tea Grey, Mutilcolor 03