Premium Material: Chair cover band is made of 90% polyester and 10% spandex. Buckle: 100% Plastic.Size: 5.2" x 13.8" Or 13cm(W)*35cm(L), This highly stretchable spandex sash fit 13-19 inches chair back width.Applicable Occasions: Our spandex chair sashes have a wide range of colors to choose from, suitable for many different occasions or events, including weddings, parties, christmas, engagements, baby showers, birthdays, etc.Durable Stretchy Fabric: These chair sashes are made from high quality extra stretchy and sturdy spandex fabric, easy to t on and remove. Each elastic band comes with a sliding round plastic buckle (2.5 inch diameter).Easy to Use: The edges of folding chair sashes are finished and sewn with color-matched threads. Easy to set up, just simply stretch over chair cover. These chair bows do not require ironing and can be gently machine washed.