ʻO ka substrate paʻi kāleka kūikawā ʻo Laser, i ke kaʻina paʻi kāleka ʻoihana hiki ke hōʻike i kahi ʻano kala a i ʻole kālā maʻemaʻe, kiʻi a me nā hopena ʻē aʻe ma ka ʻili.ʻO ke kumu kāleka he wikiwiki maikaʻi i ka adhesion ink, ʻaʻohe discoloration i ka lamination, ʻaʻohe deformation, hana ʻelemakule maikaʻi loa a me ka hoʻohana ākea.