NWT. Cozy Earth Linen Bamboo Duvet Cover in Natural. Size: King Oversized to fit every type of bed and sleeper 70% viscose from bamboo, 30% linen Includes interior snap closures to match comforter loops and eliminate shifting Hidden zip closure Care: Machine wash cold, normal detergent, no fabric softener, no bleach. Machine dry normal. For additional questions contact us. Smoke free home. Please Note: item has been opened and re-folded, however, it has never been used I will provide the order number and order date so you should still be able to get their warranty with it.