Silk Extra Fine Pins, 100pc, 1 7/16″ (0.4 mm x 36mm) Comfort grip handle, Designer Storage case, Heat resistant. Taylor Seville Originals Notions make your sewing life easier. They have a comfort grip head that makes picking up and maintaining a grip on the pin, easy. The Comfort Grip Magic Pins are also heat resistant, so if you iron over them, they will not be ruined. The pins come in a designer storage case that closes, so you won’t lose any pins!