Charlotte Mckinney Sexy Dark Smoke Girl Pillow Case Cover (Two Sides) - Christmas Birthday Gift Insert are not included. It usually takes 8-14 working days for delivery. The Pillowcase material is 50% cotton , 50% polyester. Size: 18x18 inches Twin sides (The front side is the same to the back side) Hidden zipper looks nice and is two inches shorter than the pillowcase,which makes the pillow insert easy to slip in and out.