[About multiplication rate and LOT] From 30 LOTs, the multiplication rate is 60. If you are thinking of purchasing a large number of items, please contact us. [About packaging] It will be shipped wrapped in vinyl or bubble wrap. Please note that there is no dedicated box or package for each product. ・Gypsum nails are suitable for plasterboard 9.5 mm or more and thin veneer 5 mm or more. ・Do not use on brittle walls such as plaster / mortar, thin board walls of 4 mm or less, hard walls such as steel frames, concrete, block bricks, tiles, tile joints, etc. ・Cannot be attached to gypsum sound-absorbing boards / rock wool sound-absorbing boards. * Do not install in places that interfere with base materials (columns, studs, misalignments) / wiring. ・ Prepare a hammer for new wooden building materials such as veneer. ・Please refrain from applying a strong load, such as pushing with strong force with your hands. ・Do not apply strong impact. The pins may bend or loosen. ・Regarding the obligation to restore the pin hole in the wall to its original state, if the content is in accordance with the "Troubles and Guidelines for Restoration of the Original Condition" issued by the Ministry of Land, Infrastructure, Transport and Tourism, the obligation to restore the pin about the size of a thumbtack does not occur to the original state. However, we are not responsible for the repair of the rental contract, so if you need confirmation, please contact the rental company with which you have a contract. ・Do not use for any purpose other than its intended purpose. ・ Regarding products, we only respond to initial defects. If you contact us by message within 30 days after the product arrives, we will respond. We cannot respond to items that have been in your hands for more than 30 days after they arrive, so even if you do not use them immediately after arrival, please check the appearance and operation.