Lips Hot / Cold Gel Packs

he size of the mask is 13. 5*6. 5cm. Made of soft material, environmentally friendly and skinfriendly, the gel ball is composed of high polymer compounds and various elements, physical health care, no side effects to the human body, 100% pressure test, no damage, can gently protect your sensitive skin, avoid direct contact with cold or hot gel pad, comfortable to use.