Collecting · 포토카드 보관 — 슬리브·탑로더·습도
Pflege von K-Pop-Photocards포토카드 보관 — 슬리브·탑로더·습도
Pflege von K-Pop-Photocards
- Avoid writing on the back with solvent markers; soft pencil only if you must label.
- Double-sleeve rare POBS before shipping; pad corners in rigid mailers.
- Trading etiquette lives on a separate page — this guide is storage only.