Sequin + PolyesterSize: 15.7*15.7(40*40cm). A general 16×16 pillow fit perfectly inside. Doesn??t include the pillow.It’s soft sequins, so running your hands across time and time again won’t irritate your hands. The sequin is easy to move.3mm sequins on one side and soft satin material on the other. Hidden zipper design with quality stitching. Sequins do not fall off!A great sensory product for the whole family! Spending lots of time making designs. It’s fun to play with and make fun designs on.They??re also good for stress relief/anxiety. This item is helpful as a fidget or calming tool for some kids. Great way to keep kids entertained.