【Keeps your bed sheets intact】 : Six-sided triangle cover straps design prevents mattress slippage and keeps the bed sheet in its original position.This ensures that there is no slipping even if babies play on your bed【Widely Used】: Our sheet straps are suitable for most fitted sheet and flat sheet, especially for round and square mattresses.Perfect for your family or your children and the elderly.【Durable and Practical】 : Made of wider polyester elastic bands + sturdy chrome metal clips + integrated plastic clamping system, durable and strong hold the sheet in place.【No Wrinkles on Bed】: No more worrying about wrinkles in your bed sheet, the bed sheet holder straps keep the sheet tight all night and day to give you the best experience while enjoyingof your rest.If you encounter any problems during use, please feel free to contact us