Seven cardboard cores from Asahi Kasei Saran Wrap Mini (22cm x 50m) rolls. Inner diameter: 2.2cm Outer diameter: 2.7cm Length: 23.5cm Perfect for kids' crafts, DIY projects, and more! They will be placed in a transparent bag and shipped with waterproof protection. The Saran Wrap roll on the far left is for display purposes only and is not included.