[Heavy Duty]: It is a heavy duty safety pin, and it's designed to take a surprising amount of strength to open, 30 grams a piece safety pin, not suitable for normal clothes.

[Family Daily Use]: It's usually used for heavy duty laundry, hanging heavyweight stuffs, heavyweight material like canvas, leather, vinyl and upholstery.

[Fine Material]: Made of stainless steel, which creates rustproof and sturdy pins. For baby's safety, so it was made with locking closure.

[Updated Sharp Design]: The Heavy Duty Safety Pins are great for outdoor gear. Some reviewers comment negatively on the lack of sharp point, therefore, we improve our technology to make the pin sharper.

The large safety pins are made of high grade stainless steel which are strong and sturdy. It can withstand quite a bit of pressure and do not bend easily. It is ideal for uses that require extra strength.

SAFETY: The locking safety pin top covers the straight sharp point which ensure your safety. The heavy duty safety pins can penetrate and put out thick clothing and blankets easily. It also can pin quilts together for a warmer cover and pin scarf to keep it from slipping off.