Achha...
Ye heat deta hai and thora sa massage deta hai jis se comfort feel hota hai and period pain kam hota hain
Is ko use karne ka tareeka esa hai k ap 1 ghanta charg karen then os k bad din mai 3 time tak use karskten hain like 15-20 mints use karny k bad thora break le then 15-20 mints k bad break le phir use karen

