These Metallic Powder color packets are designed to be mixed directly with Stone Coat after mixing the 2 parts. The color powders are also designed to be mixed with 91% isopropyl alcohol and sprayed into the surface using a spray bottle for unbelievable color and effect. Mix and match with base color options and these accent colors to create 100% unique countertops! Each packet contains enough Stone Coat Metallic powder to mix with a 2 gallon kit or do multiple jobs of spray accents. When mixing with 91% isopropyl alcohol take half a packet and pour powder into a spray bottle, then pour 8-12 ounces of 91% isopropyl alcohol and shake well before using. Our metallic powder comes shipped in a 3" x 3" resealable plastic bag & weigh about 0.5-0.6 ounces each.