Our Birch mushroom button plugs are high quality and a great value (not to mention, made in USA!). Ideal for furniture, cabinets, trim, tables, chairs and more. Our mushroom button top plugs are tapered to fit 1" diameter holes on tables, chairs, cabinets, and other DIY woodworking projects. 1" Birch Wood Plugs have "Mushroom top", and will fit 1" diameter holes and taper in very slightly to the bottom for a snug fit. Simply tap in with a rubber mallet or similar tool. No glue is necessary. They can be sanded and stained. SIZE: 1.125 Inch Wide X .4 Inch Tall. Shank fits 1" holes. Bulk pack of 10 plugs.