Ironing cover attachments and traps have plastic washers that do not damage the fabric.Adjustable length allows for desired tension.Set of 4 extendable bungees: original length is 16-25cm, extendable up to 33-53cm.Easy, quick to change and perfectly secure.Designed to hold the ironing board cover securely in place, ensuring a smooth, wrinkle-free surface for much better results.Suitable for ironing boards, seat covers, sofa covers, sheets, cribs, mattresses, blankets, quilts, tablecloths, etc.Sheet or ironing cover held tight thanks to these 4 tensioners!Equipped with metal clips covered in plastic, they hold the sheet or ironing cover securely in place. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store