They are roughly 5" long.
Suffolk™ Classic Hunter Bridle
Vintage 5 Military Laundry Horse Blanket Safety Pin
Horse Blanket Pins
Military Laundry Pin
Big safety pins like these have many different uses. They are strong and sturdy and can withstand quite a bit of pressure. SIZE: Each pin measures 5
Bastex 6 Pack of 5 Inch Safety Pins. Extra Large Heavy Duty Stainless Steel Pin for Laundry, Upholstery, Horse Blanket, Quilting, Decorative Fashion
Military Laundry Pin
Two Vintage Metal Military Laundry Pin Locker Safety Pin Horse
Brass Safety Pin – Rackk & Ruin
5 Military Laundry Pin Brass Industrial Safety Pin Attachment
5 Military Laundry Pin Brass Industrial Safety Pin Attachment
Safety Pin Giant Laundry Pins Kilt Pins Brooch Pin Back Jumbo
BEADNOVA 5 Inch Large Safety Pins for Clothes Big
Vintage 5 Military Laundry Horse Blanket Safety Pin
Huge Safety Pins With Tags Large Safety Pins Laundry Pins