Proline Decorative Concrete Systems IC550-5 5 lb Warm Buff Powdered Integral Color Bag. Proline DURA-POWDERED INTEGRAL COLORS are packaged in 1-pound, 5-pound and 25-pound bags. Each color chip includes a name, color code, and dosage rate per 94-pound sack of cement. Integral Colors are used in ready mix, architectural pre-cast, cast-in-place, tilt up, ornamental concrete, shot-crete, mortar, pavers, roof tile, stucco, concrete masonry, retaining wall units, and other cement-based construction materials. These products are designed for mix-in use only and should not be sprinkled onto the surface of the concrete.