This is interesting and has its uses. But inlay’s beauty is in the contrasting wood colors (species) or contrasting materials i.e. mother of pearl. The cool part of GF, is that you can effortlessly cut and inlay any materials you want. I think because of this, that I will not be using Timber Mate much. Go 
- Rich
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What about storing it inside a resealable FoodSaver bag? You pull all the air out of the bag, therefore it might also help?