Click to expand Tap to zoom Mil-Spec Monkey Eye Strike Patch - Full Color - Hook Back by Mil-Spec Monkey Sale $4.99 | / SKU 789175 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart No specific unit, just a design I thought forward observer types might like.2" x 3" with hook sewn on the back