At least 2 years under dry and room temperature.Subsequently,they will become brittle and the coloration will become more yellow.
ຢ່າງຫນ້ອຍ 2 ປີພາຍໃຕ້ແຫ້ງແລະຫ້ອງ temperature.Subsequently, ພວກເຂົາເຈົ້າຈະກາຍເປັນ brittle ແລະສີຈະກາຍເປັນສີເຫຼືອງຫຼາຍ.