Shamrock Piggy Bank Shamrock Piggy Bank. Look after your pennies and the dollars will look after themselves! 1 Piggy Bank per order. Hand painted. Size: 4 7/8 The perfect piggy present to get the young ones saving Great gift idea! Rubber stopper on the bottom of bank for easy coin removal Please note that due to small parts these pigs are not suitable for children under 3 years old.