● These are the cores of professional masking tape. There are three types. There are a total of 25 pieces. As they are recycled items, there are traces of tape removal, scratches, and stains. Please understand that these are used items. ● Quantity, Size, and Weight: 11 pieces with "NITTO TAPE" printed on the inside: Diameter approx. 3.5cm, Width approx. 1.8cm, Thickness approx. 2mm, Weight approx. 4g 13 pieces with "NICHIBAN" printed on the inside and 1 piece with "3M" printed on the inside: Diameter approx. 3cm, Width approx. 1.8cm, Thickness approx. 2mm, Weight approx. 3g They are stored carefully, but as they are recycled items and stored by a private individual, please refrain from purchasing if you are concerned.