Store › Genshin Impact - Xiao Hard Enamel Pin Image 1 of 1 Genshin Impact - Xiao Hard Enamel Pin $18.00 Each pin is 2.25" in height, gold plating, and comes with 2 rubber clutch in the back.Click HERE for bundle deals. Quantity: Add To Cart Added! Each pin is 2.25" in height, gold plating, and comes with 2 rubber clutch in the back.Click HERE for bundle deals.