This is a set of 5 white paper cores, perfect for crafts and DIY projects. They are made of a stiff material. - Quantity: 5 - Medium: 2 cores, approximately 3.5cm in diameter and 32cm long (from Costco wrap). * One has ink on it from a child bringing home calligraphy. - Medium: 1 core, approximately 3.5cm in diameter and 30.5cm long. - Medium: 1 core, approximately 3.4cm in diameter and 23.5cm long (probably from Saran wrap). - Thin: 1 core, approximately 2.5cm in diameter and 30.5cm long. - Color: White - Material: Paper Thank you for looking.