The 5mm black elastic tape, model 300000/106.21, sold by the meter, is a thin and flexible elastic tape ideal for delicate finishing touches on clothing and masks. At only 5mm wide, it adapts smoothly to hems, gathered sleeves, and small craft projects without irritating the skin. The deep black tone provides a technical and discreet finish on dark-colored fabrics. Excellent for precision haberdashery projects and creative sewing.