Refill bottle of Lucitone Digital Fuse™ Step 1 - 3D Tooth Conditioning Agent that is included in the Lucitone Digital Fuse™ System (3 products). This bottle can be ordered separately for customers who need to replace a single bottle and don't wish to repurchase the entire Lucitone Digital Fuse™ System. The first step in the Lucitone Digital Fuse™ System (3 products). Use of all 3 Fuse products is critical to achieving a cohesive bond when producing Lucitone Digital Print dentures.