Inquiry (采购产品): braille beads I am looking at making braille signage using acrylic beads approx 1.5 mm dia. please advise on what you have. minimum order etc regards Eric North Pwgsigns.com **** Hidden Message ***** eric north dd1 2ju Company: pwg E-mail: ean@pwgsigns.com **** Hidden Message ***** ean@pwgsigns.com