This kit is approximately 12x16in (30x40cm), which is considered the most workable size diamond painting package for just a newbie. The diamond drill condition is sq. diamonds, these are the preferred and many manageable shape of drills. You can get these at diamondpainting.com, the most important on the net https://diamond-painting-pro80123.blog-a-story.com/6476675/considerations-to-know-about-diamond-painting-pro