[PVC Rubber Morale Patch by Saspatch! Patch comes with high quality sewn hook backing perfect for any gear bag hat gun case jacket or tactical accessory with hook real estate! This patch measures approximately 2.3 inches x 1.5 inches (60mm x 38mm) The patch has a hook backing that allows for easy attachment to any loop surface making it a versatile addition to your gear such as backpacks hats or tactical gear The patch is durable water-resistant and fade resistant ensuring it will last for a long time! What does "Hook Backing" mean? Think of the fuzzy stuff that attaches to the rough stuff on item such as jackets shoes PVC morale patches etc. All of our items have the rough stuff (hook) sewn on and come with a complimentary custom cut piece of loop (think the soft stuff). Wish we could say the word but it\s a trademark!]