This impression is now sized to suit over a 15oz mug. No resizing needed. I did alter the colour to additional properly mirror the colour Infusible Ink I am applying. The whistle mug or hubblebubble is surely an amusement mug. It's a hollow handle which can be blown from the https://www.etsy.com/listing/1016373093/cant-mask-our-gratitude-for-everything?ref=shop_home_active_6