https://github.com/SeedSigner/seedsigner/blob/dev/docs/seed_qr/printable_templates/25x25_A4_trading_card_2sided.pdf
구매링크 👉 https://www.coupang.com/vp/products/6081005746?vendorItemId=76547621993&sourceType=MyCoupang_my_orders_list_product_title&isAddedCart=
구매링크 👉https://www.coupang.com/vp/products/6432075441?vendorItemId=85947805627&sourceType=MyCoupang_my_orders_list_product_title&isAddedCart=
PS) 투명 커버를 씌우는 이유는 시드QR 촬영 때문임