Custom laser cut mock suppressor foam inserts. That are cut to the diameter of your choice up to 1.5 inches outside diameter. inside diameter is .5 and .75 inches. The foam is approximately .25 inches and .5 inches thick. Approximately 8 inches long. Larger Diameters and custom Length can also be made at an extra cost. Pictures are for Reference only since each order is custom cut to your specific size.