Made from flexible white PVC plastic Designed to fit into 2-1/2" round openings and up to 3/16" thick For the best fit, measure the diameter of your opening to the nearest 1/16 of an inch A slight difference from the opening measurement shown above can be the difference between a snug or a loose fit

National Artcraft's stoppers are made of a flexible white PVC plastic and is designed TO FIT INTO 2-1/2" ROUND OPENINGS AND MATERIAL UP TO 3/16" THICK. These plugs are suitable for a variety of applications such as salt and pepper shakers and piggy banks. Note: Measure the opening of your object carefully to make sure the plug will fit properly. See the guide in our photos for correct hole size measuring. A slight difference from the opening measurement shown above can be the difference between a snug or a loose fit. The measurements indicated will provide a snug fit.