100% Cotton. Flat sheets now discontinued, limited supply remaining. Kivet Collection > Euro Full/Queen Duvet Kivet Collection > Euro Full/Queen Duvet$169.00 Size: 83 in x 91 in Color: Black/White Kivet US Twin Duvet Cover Kivet US Twin Duvet Cover$109.00 color: black/white size: 62"x88" Kivet Full/Queen US Duvet Cover Kivet Full/Queen US Duvet Cover$169.00 color: black/white size: 89"x92" Kivet King US Duvet Cover Kivet King US Duvet Cover$189.00 color: black/white size: 107"x92" Kivet US Twin Fitted Sheet Kivet US Twin Fitted Sheet$69.00 color: black/white size: 39"x75"/13" Kivet US Twin Flat Sheet Kivet US Twin Flat Sheet$69.00 color: black/white size: 66"x96" Kivet US Full/Queen Fitted Sheet Kivet US Full/Queen Fitted Sheet$89.00 color: black/white size: 60"x80"/13" Kivet US King Fitted Sheet Kivet US King Fitted Sheet$109.00 color: black/white size: 78"x80"/13" Kivet US King Flat Sheet Kivet US King Flat Sheet$109.00 color: black/white size: 108"x106" Kivet Standard Pillowcase Kivet Standard Pillowcase$19.00 color: black/white size: 20"x31" Kivet Standard Pillowsham Kivet Standard Pillowsham$24.00 color: black/white size: 24"x30" Kivet King Pillowcase Kivet King Pillowcase$24.00 color: black/white size: 20"x42" Kivet King Pillowsham Kivet King Pillowsham$29.00 color: black/white size: 24"x40"