With the popularity of the application of sticker labels, friends will find that some labels have been closely attached to the product or packaging, while others appear the phenomenon of edge warping. After a period of time, the phenomenon of edge warping will also occur. Why does this phenomenon occur? What on earth causes the edges of the stickers to turn up?

With the popularity of the application of sticker labels, friends will find that some labels have been closely attached to the product or packaging, while others appear the phenomenon of edge warping. After a period of time, the phenomenon of edge warping will also occur. Why does this phenomenon occur? What on earth causes the edges of the stickers to turn up?

With the popularity of the application of sticker labels, friends will find that some labels have been closely attached to the product or packaging, while others appear the phenomenon of edge warping. After a period of time, the phenomenon of edge warping will also occur. Why does this phenomenon occur? What on earth causes the edges of the stickers to turn up?

With the popularity of the application of sticker labels, friends will find that some labels have been closely attached to the product or packaging, while others appear the phenomenon of edge warping. After a period of time, the phenomenon of edge warping will also occur. Why does this phenomenon occur? What on earth causes the edges of the stickers to turn up?

With the popularity of the application of sticker labels, friends will find that some labels have been closely attached to the product or packaging, while others appear the phenomenon of edge warping. After a period of time, the phenomenon of edge warping will also occur. Why does this phenomenon occur? What on earth causes the edges of the stickers to turn up?