100% Polyester 【CRIB SHEET WRAP IN 360 DEGREE】:Dimension W28" x L52" - For standard crib and toddler mattresses.The Dog pattern crib sheet will wrap your baby mattress in 360 degree，which can make it solid non-slip more break and be suitable for all kinds of baby sleeping positions Fits all standard Crib Mattresses and Toddler Bed Mattresses. 【FITTED CRIB SHEET】:PERFECT GIFT - set of 1 pack of stylish unisex nursery sheets, bedding set, a perfect baby shower gift Toddler Sheet, the best Christmas present for baby, girl or boy. Complement any nursery design. 【 TODDLER BEDDING HIGH ELASTIC BAND DESIGN】:Our Toddler sheets with high elastic band will be perfect for baby bed mattress and doubly reinforced for durability and safety,which is made to stop sliping .Besides our products are perfect to fit all standard Crib Mattresses and Toddler Bed Mattresses. 【WASHING CARE INSTRUCTIONS】:The first time there will be floating color, this is normal, please rest assured; soak time is not more than 30 minutes, wash water temperature below 30 degrees; please be careful not to let this product Direct contact with undiluted detergent; try to avoid sun exposure, can dry it on the reverse side! 【WASHING CARE INSTRUCTIONS】:The first time there will be floating color, this is normal, please rest assured; soak time is not more than 30 minutes, wash water temperature below 30 degrees; please be careful not to let this product Direct contact with undiluted detergent; try to avoid sun exposure, can dry it on the reverse side! Specifications: Brand:UOMNY Product Dimensions:52*28*5.5 Inch Material Type:100% Polyester , Kind to your baby's skin, All of it is the best, cute and beauty. Baby Health, Mum Happy