Studio Oh!Irvine, CABrand · Paper goodsStudio Oh! - Hello Kitty Classic Blue Gel Pens$10 – $11Stocked at 3Brooklyn Gifts and CollectiblesBrooklyn, NYRetailer · Gift shop$10Rise & Wander Co.St. George, UTRetailer · Boutique$11Pixie & The BoyChicago, ILRetailer · Gift shop$10