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This non-slip stickers are the key to slove the big problem tumbler slipped from the hand because of its surface with some regular texture paste,which is increase the friction between the hand and the cup.Friction between the cup and the cup is too small to shattered glass easily before,but now,if you use this non-slip stickers compared with other non-slip measures.On one hand,it is very convenient and simple for people to use as long as we attach it to the cup where our hands often hold,and most people can make full use of it without instructions due to its usage like a band-aid.On the other hand,it also can beautify the cup by making a glas
Nanjing Forestry University