Standard: 10 layers, height is about 7.9 inches (20 cm). Craft: Every process is made by hand. Open Method: Open from inside and do not twist. Application: Gift, Toy Ka) brand, expertly produce Matryoshka and every process is made by hand. Company History: After 15 years development, we have 230 professional excellent painters and 200 carpenters with rich experience. The price ratio of the product is very high. All sold to major countries around the world. We cannot be Japanese so please email us and we will translate it with a soft translation. So please explain the problem with the fewest words.