The core of a 45cm wrap, I believe it's a firm type! I've been storing these at home for several years, so please understand that these are used items! There are over 100 pieces in the photos, so please be aware that I will send exactly 100 pieces when shipping. - Quantity: 100 empty cores of Riken High Wrap - Material: Paper - Uses: Perfect for craft materials and DIY projects, summer vacation crafts Thank you for looking.