● These are tape cores (paper tubes, paper rolls, paper cores). They are sturdy, rigid, and durable. There are no stains or other marks, but as they are recycled items, there are traces of tape residue. Please understand that these are recycled items before purchasing. ● Size: Approximately 8.5cm in diameter, 1.4cm in width, and 5mm in thickness. ● Weight: Approximately 10g (per piece) ● Quantity: 28 pieces ● Shipping method: To prevent water damage, they will be wrapped in cushioning material and shipped in a box. Although they have been stored with care, please refrain from purchasing if you are concerned, as they are recycled items and have been stored by a private individual.