Casa Copenhagen Basics Wispy 2 Pack, 16 x 16 inches, Throw Pillow Cushion Insert Color: White Material: Fill: 100% Polyester Grade A Hollow Conjugated Siliconized Fibre fill with 400gsm density. Outer cover shell to contain the fibres and maintain pillow shape is 100% Cotton Package Contents: 2 pack Throw Pillow Cushion insert 16 by 16 inches. They are factory vacuum packed to reduce its volume and hence shipping costs. Once its packaging is de-vacuumised, the pillow shall be fluffy & ready for use. These are just the insert, which requires a pillow cover when in use. Wash care: Gentle machine wash recommended. Do not hand wash.