This rubber strap is a merchandise item from the Fate/Grand Order Fes 2018 held in Makuhari at the end of July 2018. The design was created by Mr. Riyo, the author of "Manga de Wakaru FGO," specifically for the 2018 event. The item is in new, unopened condition. Regarding shipping, it will be packaged with cushioning material and reinforced with cardboard, and will be shipped via Yuu Yuu Mercari Bin.