- Brand: POP MART - Model Name: LET'S CHECKMATE One piece Purchased from the official online shop. 100% authentic, so please rest assured. Instant purchase OK. *Even during negotiation, the buyer will be given priority. *To prevent swapping, photos will be kept at the time of shipment. Returns and exchanges are not accepted for any reason. *Cancellations are not accepted. Thank you for your understanding. *For those who understand that this is a used item that has been handled by another person, thank you. *Please refrain from purchasing if you are sensitive to such things. *Please forgive any errors.