Converse Baseball Boots Fine Art Greetings Card, Printed on 350gsm Silk White Card, FSC Certified. 6in x 6in Fine Art Converse Greetings Card Blank 6in by 6in £3.00 Converse Baseball boots fine art greetings card. This card is blank inside for your own personal greeting. Printed on 350gsm silk white card, FSC certified and come individually packed with a premium white 'hammer effect' envelope in a clear cellophane sleeve. Measures 6in x 6in. This is a reproduction of an original piece of my work which is mixed media, hand painted and hand embroidered.