LEA Symbols Playing Cards by Barrier Free Access (HK) Limited Price US$POA Supplier/s Barrier Free Access (HK) Limited Supplier Code 252500 (IAPB) Country of Origin USA Request a quote Product Description LEA SYMBOLS® Playing Cards (252500) Product Features Testing Distance = 40 cm/ 16 inches Cards measure: 4 cm x 7 cm Set contains 4 packs of 16 cards For Near Visual Acuity Assessment Share: