They’re better for the planet than single-use tampons and pads – but which period pants are actually worth the money? We tested more than 30 reusable pairs to find out• Get milk delivered and always buy refills: 20 simple ways to cut down on plastic (and save money)Few relish the monthly bleeding, cramps and scramble to stock up on tampons that come with the menstrual cycle. Periods are usually greeted by a weary sigh and a search in the knicker drawer for the big black pants. However, a new wave of period underwear is revolutionising the monthly cycle for many.Period pants act as reusable period protection that absorb blood and can then be put in the washing machine. The general guidance is to change your period pants every four to six hours, but this can vary according to the brand, absorbency rating and the heaviness of your cycle.Best period pants overall:Wuka stretch midi briefFrom £15.99 a pair at WukaBest budget period pants: Marks & Spencer period full briefs£16 for three pairs at M&SBest period pants for zero VPL:Modibodi seamfree full briefFrom £20.99 a pair at Modibodi