Sometimes, when you are putting something together at home, you realize that you need an extra part that you don’t have. If you need to make sure the product you are building stays together, then use white plastic hole plugs to ensure the joints and sides stay in one place. Hole plugs come in different sizes depending on the job that you need them for. They are easy to install, and most of them will fit in any hole. You can use the plugs to keep moisture out of the hole in the product, or you can use the hole plugs to give extra support to the product you are making. You can find hole plugs at most hardware stores or at stores online. They are not expensive; most of them are only a few pennies. Stock up on hole plugs so that you will have them when you need them.