Small, versatile paper tubes, perfect for crafts and DIY projects. These are the "cores" from receipt paper rolls. Size: Length: Approximately 57mm Diameter: Approximately 22mm Hole diameter: Approximately 16mm Tube thickness: Approximately 3mm (slightly less) - Type: Paper tube - Quantity: Approximately 320 pieces - Size: Small - Uses: Packaging, DIY We hope you can put them to good use for crafts, etc. They are quite hard. I tried cutting one with a manual coping saw... and gave up after cutting just one. An electric jigsaw is recommended. In photo 3, I placed a donut and a 100-yen coin for size comparison. These are not included in the product. Due to shipping costs, please understand that we cannot offer discounts. Thank you for looking.