The bed sheet holder straps is made of of high quality elastic band and metal clips with soft plastic, which make it durable, colorfast and can prevent any rust. It features six sides triangle fitted sheet straps and adjustable design, can prevents any sliding of the mattress and keeps the bed sheet in its origin position. No more messy, wrinkled sheets; You'll have smooth and secure sheets to help you sleep in comfort. Several simple steps to install and can hold your sheets tightly, secure any size fitted sheets, flat sheets, mattress pads, bed sheets, mattress pads, tablecloths, ironing board covers, slipcovers, sofa cover and more. Keep fitted sheets from sliding off from corners all night and keep your bed looking great all the times. Never worry about messy or wrinkled sheets again, leading you a more comfortable life.