How To Seal Wood Coasters. Prepare the space you will work in image source what you need to do is, work with the area first. How to do it step 1:
You can also wipe on a natural oil like tung oil or linseed oil with a soft cloth. The first thing to consider before sealing your wood coasters is whether you want to apply a wood stain. If you like the look of the wood as is, simply leave it alone and proceed to sealing.
