Custom tile printing uses a variety of techniques including dye sublimation and ceramic-type laser toners. Dye toners replace the metallic silver with a dye. Many chemical toners are highly toxic, some even containing chemicals that are carcinogenic. LG Chem supplies display and optical films, polarizers, printed circuit materials, and toners. Some Eau de toilette were once considered restorative skin toners with medical benefits. Some toners may cause some irritation to the skin if never used before. Commonly used archival toners are&colon; selenium, gold and sulfide. Toners are sometimes used to convert the metallic silver into more stable compounds. Later, colored toners became available, and several distinct line colors could be used, even simultaneously. White and blue toners were used for special effects, such as snow and water. In 2013, Katun introduced trickle feed technology and positive charge color toners. Their diamonds in Toners Lane are the only dedicated diamonds in the League.