COMBO! Bathworks Premium Kits w/non-slip protection and EZ Etch Combo includes everything youll need to properly prep and refinish your cast iron (porcelain), steel (porcelain) and ceramic tubs, tiles, and floors for a "Like New" finish for many years to come. BATHWORKS is a top of the line, commercial grade, Bathtub, Shower, Sink and Bath Wall surround refinishing kit formulated to provide an extremely glossy, very durable, long lasting finish. BATHWORKS has been used in hundreds of thousands of residential homes, hotels and apartment complexes across the US and Canada. Unlike other kits, which are based on epoxy paints that easily peel and discolor, BATHWORKS is a 2 part resin and the resulting finish is a porcelain-like, hard, glossy surface that wont easily, chip, peel, crack or yellow.