Assorted Sizes: These durable and sturdy heavy duty safety pins assorted pack in 3-sizes: 2"(20 count), 2.5" (10 count), 3" (10 count), total 40 count. Reliable Quality: Made of stainless steel metal, heavy duty, with durable nickel finish, glossy surface, sturdy, strong, safe, not easy to bend. Easy to Penetrate: These pins easily puncture the layers of heavyweight material, The heavy duty safety pins can penetrate thick clothing, blankets and various fabrics. 3 diffrerent sizes heavy duty pins meets your different needs. Heavy Duty Blanket Pins: Equipped with a strong safety lock at the top that can withstand tension and will not fall off easily. Durable material to give you long service. Wide Applications: Multipurpose large safety pins for sewing, knitting, arts, crafts, jewelry making, basting quilting. And also great for blankets, skirts, cardigan sweaters, mattress pads, quilters.