The Wanda Twisted Cord Trim measures approximately 1/8" inches in diameter. Wanda cord trim is great for trimming pillows, cushion edging, upholstery, quilts, table runners, window valances, cornice boards, curtain tie backs, pew cords, fashion apparel piping, Cosplay costumes, Victorian costumes, edging photo albums, wrapping gifts, bottle crafts, arts and crafts and kid-friendly craft projects too. Cording trim, also often called twisted cord, is affordable and oh so versatile. Please note, due to the way in which this trim is manufactured, the size described is approximate.