Tubshroom Sinkshroom support adaptor for sink

Not sure if this is useful for others but I might as well share it. The Tubshroom is an amazing strainer and it fits in my bath tub drain hole perfectly. However, in my bathroom sink, it just falls in since there is no ledge inside the drain hole for the Sinkshroom to "sit" on. I created this adapter, to fill inside the drain hole to support the Sinkshroom. It fit's snug in my drain hole.

After printing, I brushed acetone all over the part to strengthen it. Included is the sketchup fil