NPT StoneScapes® Puerto Rico Blend Large FRENCH GRY MINI KIT French Gray Pool Finish Mini Kit - Finish your pool with distinction! StoneScapes Puerto Rico Blend Large French Gray pool finish creates light gray to medium blue water color and is comprised of modified white Portland cement colored with French gray pigment and natural black and white quartz pebble aggregates and a specialty blend of large glass bead aggregates. StoneScapes is ideal for both commercial and residential installations due to its strength, integrity, texture, color palette, and over all aesthetic appeal.