◎Size:block1=15x15x15cm
block2=14x14x14cm
block3=13x13x13cm
block4=12x12x12cm
block5=11x11x11cm
block6=10x10x10cm
block7=9x9x9cm
block8=8x8x8cm
block9=7x7x7cm
block10=6x6x6cm