The utility model relates to the technical field of cup sleeves, and discloses a multifunctional cup sleeve which comprises a cup sleeve body, a pair of first hanging rings used for being connected with straps are arranged on the cup sleeve body, a hook-and-loop
fastener bonding face is arranged on one side of the cup sleeve body, a nanometer
adhesive tape is arranged on the other side of the cup sleeve body, and a protective film is arranged on the outer side of the nanometer
adhesive tape. On the basis of the original anti-scald and anti-slip functions of the cup sleeve, the pair of first hanging rings can be conveniently connected with a strap, the cup sleeve is convenient to carry on the back, the hook-and-loop
fastener bonding surface preferably adopts a hook-and-loop
fastener suede and is bonded with an article with a hook-and-loop fastener thorn surface, so that small articles can be conveniently carried or the cup sleeve can be individually decorated, and the cup sleeve is convenient to carry and carry. The nano
adhesive tape can be pasted on a wall besides small articles or decorating parts conveniently, a cup can be stored and fixed conveniently, and the cup has the advantages of being simple in overall structural design, diversified in function, simple in structure, high in practicability and good in using effect.