100% Polyester 【TODDLER PILLOWCASE SIZE】:Toddler Pillowcases 13 x 18 inch for baby girls boys 2 pack (PILLOWS ARE NOT INCLUDED).100% polyester toddler Pillow Case breathable lightweight fabric, which is gentle to the touch and your baby's delicate skin.Fits toddler pillows sized 13x18,12 x 16, 14 x 19 inches. 【ENVELOPE CLOSURE DESIGN】:The 13x18 toddler pillowcase is designed with envelope closure, which will not cause any possible damage to baby's hair and skin. The envelope closure toddler pillowcase put in or take out pillow easily. It is very convenient to use. 【FIT FOR ANYWHERE】:UOMNY travel pillow covers are perfect for everyday use.our little one can carry the pillowcases for home, school or travel.Super Soft cozy and breathable feature offers toddlers and babies a good sleep and daily rest. 【FOR LITTLE ONE】: 13x18 toddler pillowcase is designed with Simple colors, which are kids' favorite.The toddler pillow cover can be a baby shower, Christmas, Halloween and birthday gift for your friends' or your dear little one. 【TODDLER PILLOWCASE WARRANTY】:UOMNY baby pillow cases can be machine washed in cold water, gently cycle, dried at low temperature and ironed if necessary. Do not bleach. Material gets softer after each wash tumble dry low for best results. If you find our products have any issues, simply contact us and we will solve your problem within 24 hours.