Large Safety Pins, Heavy Duty Blanket Pins, US Military Laundry Pins - Set of 15 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. Each pin weighs 30 grams. They are not suitable for regular clothing. Typically used for heavy-duty laundry, hanging heavy items, and thick materials such as canvas, leather, vinyl, and upholstery. These 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.