Versatile Sizes: Available in 12x20 inch, 16x16 inch, 18x18 inch, 20x20 inch, 22x22 inch, 24x24 inch, and 26x26 inch; we recommend using a pillow insert that is 2 inches larger than the sham to properly fill the corners of the pillow cover Responsibly Sourced: The square 16 x 16 down pillow insert is made of RDS-approved feathers and down; downproof cotton fabric is soft and can prevent feathers from poking out Soft and Lofty: Made of 233 thread-count 100% cotton fabric and filled with 80% Feathers and Down, and 20% Shredded foam; feathers ensure long-lasting fluffiness, while foam adds softness and bounce Multipurpose: Perfect decorative pillow inserts for living room, bedroom, office, and outdoor use; use the soft pillow inserts 16x16 on your bed, on the couch, or the sofa, and create a cozy atmosphere wherever you are Care Instructions: Machine washable and dryable; the 16 inch pillow inserts are vacuum-packing, upon opening, please gently pat the 16x16 pillow insert to make the feather and down fully stretch or use a dryer to fluff it up This square down feather pillow insert is suitable for any posture during your rest. Perfect decorative pillow core for living room, bedroom, car, office or outdoor use. Use your soft pillow on your bed, on the couch, on the sofa, in the car, with your pets and explore!