KLG1000 Klasse High Gloss 1000ml / 33.8 fl. oz Sealant Glaze Super-Acrylic. Klasse High Gloss Sealant Glaze is a highly concentrated acrylic formula glaze for new cars and oxidation-free surfaces. Klasse High Gloss Sealant Glaze creates an elastic, non-chip, shrink-proof, heat and scratch resistant - protective seal against ultraviolet rays, salt water, acid rain and industrial pollutants forup to 12 months.