is it necessary to wear it.. I wear it only for 2 hours a day .. now it been 40 days since my delivery

Wearing such belt reduces the tummy within 2-3 months of yr delivery, so the purpose serves later u can wear wenever u feel pain in yr back or waist.

The binder is to support the abdominal muscles not to make the tummy smaller. Use it especially when you are in the upright position for six to eight weeks post birth.

following..