Colors: Gray and White Material: Metal, Plastic, and Stainless Steel Dimensions of the item: L x W x H = 31.1 x 10.2 x 27.9 cm This heavy-duty lever stapler can be used for bypass and parallel stapling. It holds paper stacks up to 17 mm thick and uses 100 super, super 15, or super 20 staples. The stapler features a double staple guide with a press button staple loading mechanism, a spring-mounted magazine, a 25-year manufacturer's guarantee, and GS approval for product safety.