Renew your skin while you sleep and wake up to fresher, younger-looking skin with the soft and silky Iluminage Pillowcase, which is infused with smart patented anti-aging copper technology to visibly reduce the appearance of fine lines and wrinkles and promote smoother hair.Get smoother and frizz-free hair while sleeping on the pillow.When your skin is in contact with the copper fibers of the pillow (during sleep or rest on the pillow), copper ions are released into the moisture space between the fabric and the skin which leads to the ions interacting with the skin’s upper layers to boost the natural growth of proteins, promote cellular skin renewal, and reduce the appearance of fine lines and wrinkles.100% Copper Infused Polyester; 249 Thread Count; Size: 20”W x 26”L.Machine-washable, safe and non-irritating.Color and anti-aging technology proven to last over 100 washes.