The company says each pair can hold the equivalent of up to four tampons worth of blood
Primark is the latest store to sell period pants so you can ditch the tampons and pads - but not everyone's impressed
Primark Launches Eco-Friendly Reusable Period Underwear
Primark - HertsLive
Irish Fashion Retailer Launches New Range of Reusable Period Underwear - News18
Primark Launches Eco-Friendly Reusable Period Underwear
Womens Black High Waisted Period Underwear Brief
Primark launch reusable period knickers to replace single-use sanitary products - Wales Online
Primark launch eco-friendly reusable period underwear – but not
Primark period underwear review! Are they worth it?