Specially formulated herbal extract heat packs for menstrual cramps and pain relief All products are air-activated and individually packaged Once you remove the outer plastic packaging, the heat pads will start warming up Shelf life of 3 years from manufacturing date Mugwort (Pre-period) Can be used for 5 days before period Prevents Cold Motherwort (During period) Can be used during period Cramp and pain relief Ginger / Saffron (Post-period) Can be used for 5 days after period Promotes and regulates blood circulation *** Free Shipping Vouchers *** Effective from 6 April 2022 onwards, free shipping discount will no longer be automatically applied upon checkout. Buyers are required to claim and apply Free Shipping Vouchers during checkout to enjoy free shipping on Shopee Effective 26 October 2022, each Free Shipping Voucher applied will be limited to 5 orders per checkout