Leak-proof paper can be replaced by disposable plastic cup sealing paper, sealing film, plastic cup lid, etc. 12
Disposable plastic cup sealing paper: This material is usually used to seal disposable plastic cups and can effectively prevent liquid leakage. It is suitable for milk tea cups of various calibers and provides similar leak-proof functions.
Sealing film: Sealing film is a commonly used leak-proof material that can be used to seal various containers, including milk tea cups and coffee cups. The use of sealing film can prevent liquid from spilling and keep the drink hygienic and safe.
Plastic cup lid: For drinks that need to be carried out, using disposable plastic cup lids is a common leak-proof method. These cup lids are usually designed with tight sealing properties to effectively prevent liquid leakage.
These alternatives can provide similar functions as leak-proof paper, ensuring that drinks will not leak during transportation or storage, while keeping the drinks hygienic and safe. Which alternative to choose depends on the specific usage scenario and personal preference.