... .5, Shape and Size: rounded,quadratic (As your request), (1-10)cm*(1-8) cm6, Thickness: 1mm-3.5mm7. Various accessories ... .9, Sample lead time: 7-15 days10, Mass production time: 10-50 days (Depend on the quantity)Other instruction:1, We ... , 12 hours-service.Picture for reference: 2.5cm diameter badge(P-B-10)