What draws Wang to the lost-wax method is that it enables him to use various kinds of mold assembly for casting a range of complex designs, with absolutely no limits to the artist's conception or to the size of the work and thickness of the glass.
然而脫臘法吸引王俠軍的地方，正因為他可以利用多重模子組合，鑄造出鏤空或倒角等複雜的造型，創作者的構思、作品的大小厚薄完全不受限制。