Our pillowcase 2 packs include 2 different friendly seals with awake and asleep faces. Both have an envelope closure to keep pillow inside through all of the tossing, turning and pillow-fighting. Our high quality 100% cotton fabric consists of a 230 thread count sateen weave, known for its smooth and lustrous finish. They are OEKO-TEX® certified and carefully crafted without harmful chemicals. Dimensions: Standard pillow size 20 x 26 in / 51 x 66 cm