MK Hole Repair Kit is a unique array of items compiled to repair natural stone that fills stress cracks and small voids in natural stone floors, countertops and walls. MK Hole Repair Kit filler is a smooth paste and comes in three types, buff, white or transparent. The kit includes 3 tints colors, brown, black and buff. Additional colors green, red and gold are available and sold separately in a three pack. ( MK HOLE REPAIR KIT COLOR PACK, AVAILABLE THROUGH AMAZON). The specific directions provided and the kit contents makes it quick and simple for numerous minor repairs. It is recommended to select the kit that will best suit the color of your natural stone. Transparent works best with granite and other exotic color natural stone.