August 2, 2016 By Ultra Black Border – 1000mL Ultra Black is a non-reflective Black Border Goo for trimming your screen and to absorb any overlapping light from your projector. Category: Classic Screen Goo Description Description Price: $86 SIZE – 1000mL SKU – 4606 Related products High Contrast 16L Pair High Contrast 500mL Pair High Contrast 2L Pair Reference White +20 16L Finish Coat