Hi,Im interested in your product Promotion Item Custom QR Code Metal Blank Key Holder, I would like some more details.I look forward for your reply.Can we please chat on whstsapp for further information about order I want something like this but yet to design with my client logo and back The key holder is going to count from 1 to about 500 but each room will be 2 keys and holders making it 1,000. That's for the aluminum key holderRegards,ReindolAfrifa-Oware