45*45 (including 500 grams of high bomb), 30*50 (including high bomb 380 grams), 50*50 (including 700 grams of high bomb), 45*45 contains three -dimensional 400 grams of non -woven core core, 30*50 contains 3D 350 grams of non -woven core core, 50*50 contains three -dimensional 500g core, 30*50 (including 600 grams of grinding grinding grinding pill -velvet core), 45*45 (including 750 grams of grinding grinding grinding pill velvet core), 50*50 (including 950g of grinding velvet core)
