Triumph Systems 010212020: The Pop Pack multi-variable and reactive targets are developed by a Navy Seal to facilitate cognitive shooting drills, refine marksmanship and add another degree of fun to a day at the range. Pop packs illustrate the nuances of shooting and are a great way to introduce children and beginners to the sport. The end result is a highly visible pop of environmentally safe gel that is water soluble and will not stain your clothes. Pop Packs are available in a box of 10 packs. Each pack has 10 unique variable arrangements consisting of different colors- magenta, green, yellow; shapes- circle, square, triangle and Triumph Systems Logo.