8 YARDS ELASTIC BAND: Comes with 1 roll non-slip elastic band in black, approx 20mm wide, 8 yards long. QUALITY MATERIAL: Made of high quality polyester, stretchy and breathable, would not deform or break easily. Hard to curl, fray or pill, great for sewing work and home use. WAVE SILICONE DESIGN: Flat elastic band with wave silicon design, which can increase the decorative beauty and non-slip, avoids it slip away from clothes, skin and other surface. EASY TO USE: Allows you to cut with sewing tool for crafts or stick down with fabric glue and apply on various clothing surfaces. Convenient rolls to restore after use, can fixed the end with needle and pins to keep your workplace clean and tidy. WIDE APPLICATION: Good for both normal clothes and Sportswear, great for home and outdoor, vacation sewing needs. Suitable for underwear, bras, bikini, knee brace, bib shorts, bike riding shorts, cycling shorts, cuffs of skiwear, etc.