In carton one aspect of the matter 6 centimeters of place wear two holes (two holes span 10 centimeters of) , take 15 centimeters long elastic to cross hole rearward knot to secure.

• 在纸盒一端6厘米处穿两个洞(两洞间距10厘米),取15厘米长的橡皮筋穿过洞在背后打结固定。