The large majority of the bubbles can be removed with the vacuum method, but to have truly professional results and force the resin in the finest details while at the same time reduce the bubbles possibly remained to microscopic dimensions, you need a Pot press as this modified to print the resin from flow under pressure. The pressure was properly modified for the "resin casting" with the addition of a quick grafting connector to introduce air from the compressor. In addition to this, a tap was mounted for air expulsion and a pressure gauge. Also perfect for creating silicone rubber molds. Search for video tutorials for resin casting with pressure pot - printing the resin with the pressure pot I have three available because the work has been reduced and I no longer need all those I had changed, but they are in perfect condition, used until a few days ago! Good resin casting everyone!