Stationery item, a compass with a maximum diameter of 26cm. It can accommodate pen tips up to 8mm in diameter. I purchased it but have kept it stored unused. It is new, unopened, and unused. Thank you for your understanding regarding home storage. #Compass #Stationery #ElementarySchool #MiddleSchool #Arithmetic #Mathematics #New #Unopened #Unused - Model Name: PC-351 - Size: 26cm - Pen tip thickness: 8mm - Application: Drafting Thank you for viewing.