It's called a wool button. You can remove both sides, stick an edge on it, and fasten the buttons. You can also sew woolen buttons on cloth bags and nail buttons, nose and mouth. These two methods are convenient and simple to replace, and people who have no sewing foundation can also operate by themselves.

Abdominal band can prevent abdominal cold and support the abdomen. It can tighten and fix the abdomen; Can effectively eliminate excess fat, lose weight and abdomen; Relieve local edema and pain, and promote postpartum and post-injury rehabilitation; Moreover, the self-adhesive elastic series can adjust the tightness, which is convenient to wear, breathable, warm and comfortable. Mainly suitable for postpartum women and obese people to reduce abdomen and waist.

It's best to use a sticky tummy belt to be effective.