These high-quality interlocking EVA floor mats can be used in home gyms, as yoga or pilates mats, in garages, children's play rooms or under equipment in outside play areas, in and around hot tubs and swimming pools, in tents, the list is endless. One pack of four mats will cover 16sq. feet with each tile measuring 600mm x 600mm. Multiple packs of mats can be connected to cover larger areas. Edging strips are also included in each pack of mats.