HyGrade four-ply rayon-blend helps you lay finish more evenly. Looped ends minimize unraveling and linting. Durable, double-sewn tailband and polyester-tape headband. Mildew- and bacteria-resistant. Designed for use with clamp- and grip-style mop handles (sold separately). Head Type: Wet Mop; Application: Floors; Mop Head Style: Looped End; Mop Head Size: Large.