Originally Posted by
oneteappot
On mine it took a short time to disappear. A friend of mine put hers in a plastic bag with a box of baking soda and sealed it for a week. She swears that it worked.
We both love the roundabout.
Laurel
I had the same experience with my Olfa mat. Used the plastic bag/baking soda and it worked. Plus I had it outdoors for the whole time, so maybe it was a combination of baking soda .time, fresh air & sun light, (but not direct) that did the trick. No problems since.