PREMIUM MATERIAL --- High quality, made from super-soft polyester microfiber, the shell sports a clean white finish. DESIGN --- These polyfill cushion inserts are ideal for replacing your old and worn inserts that are no longer feeling fresh and plump or for filling with brand new cushion covers to refresh your decor. MULTI-PURPOSE UTILIZATION ---- The pillow inserts are the best for use both in a home, hotels, indoors or all types of shams or covers. EASY TO CLEAN --- Machine washable and dryer-safe for effortless upkeep. SIZE --- 14" round, 16" round, 18" round, 20" round