Made from flexible white PVC plastic Designed to fit into 3/4" 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 flexible white PVC plastic stopper is designed TO FIT INTO 3/4" ROUND OPENINGS AND MATERIAL UP TO 3/16" THICK. These stoppers are suitable for a variety of applications such as salt and pepper shakers, flat panels, and similar uses. Please Note: Measure the opening of your object carefully to make sure the plug will fit properly. Also, see the secondary image 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 comfortable fit but not a tight fit.