⭐️ Pack of 20 [Safety Prevention]: This is a LANMU RFID & magnetic skimming prevention card case. It prevents unauthorized reading of card data, such as skimming. It also prevents magnetic data corruption caused by interference between cards from electromagnetic waves and magnetism. LANMU 20-piece skimming prevention case, card case, skimming prevention, magnetic prevention, IC card interference prevention, magnetic error prevention card case, RFID & magnetic skimming prevention, IC card case/credit card, read error prevention, preventative measures case, card size, card data protection -------------------------------------------------- * Immediate purchase welcome, silent purchase at midnight OK ◎ * First come, first served for single items * Welcome to bulk purchases, feel free to comment * Free shipping! * Please contact us before evaluation if there are any problems.ᐟ.ᐟ ⭐️ Although we have included image photos, Please be sure to check the actual photos before purchasing! ⭐️ Since it was opened during the photoshoot, It is listed as "Like new" ✨️ ✳️ No noticeable stains were found on the product, but There may be oversights ✳️ Please check the actual photos for the condition of the product ✳️ Opened for inspection ✳️ Items other than fragile items will be sent in a simple package in a bag♪ #AZUKI's product list is here ☜ S321 18-4 0