Dai people located in Yunnan uses a special type of paper called '' 嘎拉沙 '' ( Garasa ) to make oil paper umbrella , which is brushed with sesame oil , the Dai 's believe that the umbrella could lead the dead to heaven .
Dai people located in Yunnan use a special type of paper called '' 嘎拉沙 '' ( Garasa ) to make oil paper umbrella , which is brushed with sesame oil . 
 The Dai believe that the umbrella could lead the dead to heaven .