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the extended anti-hot cup sleeve has a tear on both sides of the upper edge, two rectangular holes make it available to carry. addition to thermal insulation, when customers need to take the drink away without dropping, they can rive both ends of the tears, then lift the anti-hot paper, it can be used as bags. it is convenient and environmentally friendly.
Zhejiang Sci-tech University
Hangzhou,China
Hangzhou, China
Fu, Sizhe
Ningbo, China
