20 yards of Hilda 3/8" Twisted Lip Cord Trim The twisted cord of this trim measures approximately 3/8" in diameter. The twill tape is approximately 1/2" wide but is not included in the total dimension. This is a great trim for upholstery edging, pillow cover embellishment, drapery edging and fashion apparel piping. Please note- due to the way in which this trim is manufactured, the size described is approximate.