METAL HOLE PUNCHER: This handheld single-hole punch is constructed from solid metal for lasting durability. It can punch up to 30 sheets of paper (0.12''/3mm thick) with a hole diameter of 0.2 inches (5mm). The paper feeding depth is adjustable from 0.16''-0.51'' (4-13mm). EASY TO USE: Features a traditional design with a comfortable handle for effortless operation. An integrated positioning scale on top allows for precise adjustment of paper depth and hole location. MULTIPLE USES: Designed to require 50% less manual force than traditional punches. Ideal for paper, chipboard, craft paper, loose-leaf notebook refills, and various art projects. COMPACT AND DURABLE: The comfortable, solid metal punch fits easily into pockets and backpacks, making it convenient for work, school, or any location. HOLDER PUNCHER: Creates neat and sturdy punched holes. Perfect for DIY photo albums, scrapbooks, etc. (Binders not included). Suitable for DIY loose-leaf notebooks, paper crafts, students, offices, schools, and homes. Portable and durable. Specifications: Color: Silver Material: Metal Paper Capacity: 30 sheets Punch Hole Diameter: Approx. 5mm/0.2 inches Paper Feeding Depth: Approx. 4-13mm/0.16-0.51 inches Size: Approx. 16.5 x 10 cm (LxH) for Type-A, 16.6 x 16.6 cm (LxH) for Type-B Weight: Approx. 280g Package includes: 1 x Single Hole Puncher (Binder NOT included)