1)100% polyester scrubbing sponge 2) Several colors, liking green, blue and pink, white and yellow etc. 3) Softness is good 1)100% polyester scrubbing sponge 2) Several colors, liking green, blue and pink, white and yellow etc. 3) Softness is good4) Safe to all surfaces,Easy to grip dirt5) This is a great tool for washing 100% poyester wash pad