Perfectly Fit: Measuring 28 by 52 inches with 9 inches deep pocket and whole elastic bandage surround, our crib sheets can perfectly fit standard crib mattress or toddler mattress up to 9 inches. No worry about too loose fit or bunching up the mattress. A whole strong elastic band at the bottom help keep the sheet stay flat right in place securely and snugly to create a safe and comfortable sleep environment for babies. | Soft & Comfortable: Our 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 Crib Sheets: Pack of 3 fitted crib sheets are designed with classic, adorable and stylish rainbow. These sheets are fun without being to childish, they are soft and fit great. With these patterns, you can teach your baby to recognize these rainbow.You can use it as your baby photo background, too. I believe, such a background will make your baby more popular.