this review title is: they get the job done and the content is: these are decent filing blocks but a bit too gritty for buffing the blocks are perfect for filing dip acrylics for some odd reason i did not receive the two way buffers which is the reason for stars the file blocks are worth the cost though.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.