These 7mil thick Business Card size 2-1/4" x 3-3/4" laminating pouches are for use in any standard heated pouch laminating machine. They are clear glossy and come in quantities of 100. When passed through a thermal pouch laminating machine they laminate clear and glossy and adhere to the document permanently. They have a 1/8" round corner and are attached on the long side.
These laminating pouches come with a carrier which is used if you have items that are heat sensitive such as some printer inks. They are also known as laminating paper or laminating sheets.