Perfectly Fit: Stop worrying whether these sheets can fit your mini mattress or playard mattress - thanks to its thoughtful construction, Our mini crib sheets are specifically designed for most 1" - 5" mattresses for pack and play, play yard, playpen, mini portable crib. 5" deep pocket and whole strong elastic band help the sheet stay flat right in place securely and snugly. No worry about ill-fitting. | Soft & Comfortable: Our mini crib sheet is made of 100% ultra soft microfiber polyester, carefully selected fabrics for baby, which is super soft, comfortable, breathable, safe and skin-friendly, let your baby sleep peacefully all night long. | Delicate Craftsmanship: Encased stretchy elastic band are covered and protected with self-fabric. Unique sewing process makes the edges of the crib sheet neat, strong and weare-resistance, ensuring long-term and safe use. | Easy Care: Low temperature machine washing, slow speed circulation, low temperature drying or flat drying, do not bleach. The 100% microfiber fabric will not pilling, shrink after frequent washing but get softer with every wash. | 3 Pack Mini Crib Sheets: Pack of 3 mini crib sheets/pack n play sheets are designed with classic, adorable and stylish stars and space. You can use these patterns to exercise your baby's recognition ability and concentration. You can also use it as your baby photo background, too. I believe, such a background will make your baby more popular.