20oz Sublimation Glow in the Dark Tumblers
These 20ounce glow in the dark tumblers are designed and coated for sublimation.
2 color options: Blue, Green
Leave cups in sunshine or under a bright light for at least 1 hour to get cups charged.
Leave gaps in your design for the color to shine through.
Convection oven: 400 degrees for 4mins 15seconds