I have purchased this item, but it remains unopened. I will ship it with bubble wrap packaging. The following is from the official website: PIICA + Pass Case from "HUNTER×HUNTER" is now available!! This card lights up when you hold it over your IC card, catching radio waves! Just place it over your pass case! (Built-in LED / No batteries required) [How to Use] This "PIICA(R)" lights up when held over a contactless IC card reader. Place it over your IC card and put it in a pass case. It can be used with transportation IC cards (automatic ticket gates), electronic money IC cards (electronic money payment machines at convenience stores and vending machines), and ID cards (ID check machines). Please note that the way it lights up may vary depending on the machine. Please read the following precautions before use. [Precautions] ● When inserting a card into a machine for transportation, cash charging, or commuter pass renewal, be sure to insert only the electronic money IC card. Do not insert this card (the light-up card) into the machine, as it may cause a malfunction. ● This product can only be used with contactless IC card readers. ● The card will not light up if a metal plate is placed between this product and the reader. ● The light-up part may be difficult to see in direct sunlight or under strong lighting. ● We are not responsible for any damage to equipment or data caused by the customer's negligence or incorrect use of this product. PIICA website: http://www.npcinc.net/piica/ [Size] PIICA card: approx. 53.5 x 85 x 1.2mm Clear pass case: approx. 59.7 x 101.5 x 4mm [Material] LED bulb x 3 / Card body: PC Printing surface film: PET Cardboard: Paper Hunter Hunter Gon Killua Leorio Kurapika Hisoka Illumi Chrollo