Hi, can you do logos?I would be interested in getting them as 3 cm wide pins that we can attach to our jackets? Best wishes,Daniel size:based on your own designplated:goldlogo:engravingprocess:polishingattach:butterfly clutchfeature:Eco-friendlySample time:5-7 Working DaysDelivery time:15-30 DaysShipping:FedEx DHL UPS TNTMaterial:Metal