90% Polyester/10% Spandex.Premium Stretchy Fabric: chair sashes offer a stylish and elegant appearance to wedding and banquet chairs. The Chair Sash band is made of 90% polyester and 10% spandex , highly stretchable and fits 13-20 inches of chair back width.Unique Heart Buckle Design: These chair sashes adopt an exquisite heart buckle style, creating a romantic and warm atmosphere for the overall design, the heart-shaped buckle adds love and warmth to the setting, making it more appealing.Exquisite Edge and Easy to Use: The edges of Spandex chair sashes are finished and sewn with color-matched threads, Soft & Neat, Long Lasting & Reusable. Easy to t on and remove, just simply stretch over chair cover. These wedding chair sashes do not require ironing and can be gently machine washed.Multicolor and quantities: Our spandex chair sashes Bows have a wide range of colors to choose from, suitable for many different occasions or events, including weddings, parties, graduation, engagements, anniversaries, baby showers, birthdays and other events chair decoration(Each package includes chair sashes only, without chair covers).Kindly Note: Due to differences in monitors and shooting lighting, the color shown in the photos may not 100% correspond to the color of the elastic chair bow itself.