This product composed of ABS plastic and stainless steel blades, the large-sized operation surface is more comfortable to use. It has sharp blades can cut sliced envelopes, boxes, bags and newspapers. The embedded blade will not harm important information and fingers, suitable for home, school, office. It includes a mini ruler and 15 degree protractor that no need for other measuring tools, measure accurately with the pocket sized precision scale ruler with metric centimeters and inches, and open mail in a breeze. It is perfect for a company giveaway, a vendor fair, promotional item, or even for friends and family.