Welcome to our store! Actual quantity shipped: 4piece(s) Fixings for ironing cover and traps have plastic washers that do not damage the fabric. Adjustable length allows for desired tension. Set of 4 stretch stretchers: original length is 16-25cm, stretchable up to 33-50cm. 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 cover ironing taut thanks to these 4 tensioners! Equipped with plastic-coated metal clips, they keep the ironing sheet or cover securely in place. One Year Warranty - Please contact us through Amazon message if needed. 100% Satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service