Dear Sir/Madam,My name is Julie Ekelund from the US. I am interested in natural sponges and have some questions:1. What color(s) are your sponges available in?2. What would pricing be for 5000 sponges?3. Please confirm what type of natural sponge you supply (charcoal, konjac, natural etc)4. What size(s) are available?Thank you!Julie Show More