Sleeve + double-sided cardboard reinforcement + waterproof packaging *If cardboard is out of stock, a coin case will be used as a substitute. I am listing items individually to make it easier to apply for bulk purchases. If you want multiple items, I will offer a discount, taking the rate into consideration. 1-3 items ➨ Mini Letter 3 or more items ➨ Anonymous shipping (Yamato Transport) boynextdoor Bonedo Trading card Woonhak woonhak Membership Membership member ship