Perfectly Fit: With the elastic bandage surround, this playard sheet can snug fit your pack and play or potable playard mattress no loose but flat which gives your baby a comfortable playground. Also fit for a mini crib mattress. Highest Quality: These pack n play fitted sheets are made of ultra soft microfiber, woven into a soft and durable jersey. Your baby will be enjoying the soft, smooth and comfortable feeling when sleeps or plays in the playard. Eco-friendly, Durable and Machine-washable: The microfiber knit sheets are produced under stringent environmental standards, so you get peace of mind when your little one sleeps in mini crib or plays in playard. Our pack n play sheets set is machine washable and dryer friendly. Easy Care: Machine washable on gentle cycle. Tumble dry on low heat or line dry. Biloban's Life-time Guarantee: Biloban's quality you can trust. If the pack and play sheets does not meet your needs for any reason, replacement or money back, no questions asked!