Heliotropism, a form of tropism, is seasonal motion of plants (flowers or leaves) in response to the direction of the sun.
Opened size: 21 cm x 14.8 cm
Closed size: 10.5cm x 14.8 cm
Paper: 250gsm Trucard Paper
Envelope: c6 size coloured paper
Designed by Pyus Chan & Barney Oh. Printed in Singapore