Size: Approx.16*16 (40CM x 40CM), Recommend applicable to 45*45CM pillow insert; Material: Polyester and Sequin, Hidden zipper closure. Satin material for backside. Magic: Handmade swiftable sequin, like mermaid scales. Run your fingers across the sequin, you can get a different color or get a word or a picture. You’ll like it. Usage: Perfect decorations for your room , sofa, cars and chairs, ect. Warm tips: Hand wash please, so it can protect the sequin. Playability: It is a great way to pass time,you can play with sequin pillows for hours by writing and drawing on them. Much better than an iPhone app. Kindly Tips: ONLY 1 pcs Mermaid Pillow Case, NO pillow insert! Hand wash in cold water only, so that the sequins could been protected.