Specification: Material: Stainless Steel , Plastic Size: bigest length 3.5cm , big length 3cm , medium length 2.9cm , small length 2cm ,smallest length 2cm , mini length 1.6cm Inner Dia: 1mm , 1.2mm , 1.5mm , 2.3mm ,3.5mm , 5.8mm , 8.3mm , 10.3mm Thickness: 0.3mm Copper nickel plating 8 size Piece cover(Each size 1 individual,Concave molding) Very miniature size, In the production of soft pottery and clay, You can pick out very small circles. Widely used. Except for roundness, Or indentation.Enriching the Works Package includes: 8pcs/set Notice: 1.Due to the light and screen difference, the items color may be slightly different from the pictures. 2.Please allow 1-3cm differences due to manual measurement. 3.Thank you for your kindly understanding. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-50147 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it