Product parameters:White colorSize: 2.5 cmMaterial: metal plating clip + plastic buckleMaximum length: about 1 m< br/>Scope of delivery:12 pieces of sheet stretchersProduct descriptionSave time: you no longer have to spend time preparing bed linen every days.Adjustable Length: Can meet your different needs such as bedding, mattress toppers, tablecloths, ironing board covers, sheets and many more. Always keep corners and no more worries.Perfect clamp: the clamping surfaces are covered on both sides with corrugated plastic plates so that the clamps hold firmly without damaging the fabric.Easy to attach : No tools required, just hold the mattress and attach the clip to the edge of the bed sheet.Note:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.2. There may be 1-2mm error due to manual measurement.