U.S. Art Supply, this is heavy duty black paper.  The weight is 64lbs.  held together with a nice spiral bound.  This paper is very black, very nice, no faded pages.  You can use many items like gel pens, or liquid chalk markers, and oil pastels.  You get 30 sheets, 9in. x 12 in. sized paper.  Very pleased with this quality and how smooth the paper is when drawing.  Specs, acid free, neutral pH.  If your needing high quality black paper this is the one, love this company, they have great art supplies.  Naturally, testing a product that you have an interest in is beneficial to myself, friends, family and followers.  Sharing my views with my friends, family and followers is very important. They know they are getting something that someone they knows has given an honest opinion good or bad. Thank you for allowing me to try your product  I recommend this product. Disclosure: I received this product at a discount in exchange for my honest  and unbiased review.  I have no affiliation with this company.

http://www.amazon.com/dp/B01BLRZZLO

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