Large Safety Pins Heavy Duty Blanket Pins US Military Laundry Pins - Set of 2 Size: Length 12.3cm X Width at Widest Point 2.7cm (Measurements are approximate, so please allow for some margin of error) These high-durability safety pins are designed with an astonishing strength for opening. They are safe pins weighing 30 grams. They are not for use on ordinary clothing. Typically used for heavy-duty laundry, hanging heavy items, and thick materials such as canvas, leather, vinyl, and upholstery. High-durability safety pins are perfect for outdoor gear. Some reviewers have negatively mentioned the lack of a sharp point. Therefore, we are improving the technology to make the pins sharper.