Product Description Super Value: There are 140 pcs drywall screws for you to choose. They can meet your daily needs. And there is a reusable plastic container. Stability: Unlike the standard wood screws, these have heads that don't strip when you use a driver to drive them into compact wood. Safe Material: These self-tapping screws are environmentally friendly, safe and non-toxic. They can be used without worries. Wide Application：When you want to give gifts for children or friends, you can also use them to make some handicrafts. They one of the must-have tools for the family. You can stock some screws at home, in case you need it. Specification: Material: black carbon steel Quantity: 140PCS Color: Black Drive type: Philips drive Package includes: 20 pcs*#7*3/4''-19mm drywall screws 20pcs*#7*1''-25mm drywall screws 20pcs*#7*1-1/4''-30mm drywall screws 20pcs*#7*1-3/8''-45mm drywall screws 20pcs*#7*1-5/8''-40mm drywall screws 20pcs*#7*2''-50mm drywall screws 10pcs*#7*2-1/2''-60mm drywall screws 10pcs*#7*3''-70mm drywall screws Note: This product has sharp points. Please keep it away from children.