Supreme Products Deluxe Coat Gloss. The Supreme Products Deluxe Coat Gloss is the ultimate in coat finishes providing the perfect overall base shine to add perfection to any show pony or horse. It has been specially designed and formulated to produce the perfect shine to coats whilst being light in texture without being sticky, tacky, staticky or oily to touch. The Deluxe Coat Gloss is also provides protection against mud if sprayed on the underbelly and perfect for holding in quarter marks, laying the coat flat and sealing hairs in place.