Ceramic tile seam beauty dust before use check out?

Q: the ceramic tile seam dust before use check out?

a: ceramic tile seam beauty before must clean up the inside of the dust of ceramic tile aperture, so make the seam is more beautiful, no black seam. Cracks inside smudgy, generally with art design knife, crack-cleaning cone, or use electric crack-cleaning cone tools such as cleaning, and then use a brush or a vacuum cleaner to suck out.