grog squeezer mini 10 fmp marker 10mm Talens Ecoline Liquid Water Colour Ink And Brush-pens it only reacts under UV

it only reacts under UV light and when using it on porous surfaces like plastic

12 Stylefile Classic Twin-tip markers

this set is ideal for artists who want flexibility and precision in their work

poems and everything else that comes to your mind

grog squeezer mini 10 fmp marker 10mm Talens Ecoline Liquid Water Colour Ink And Brush-pens it only reacts under UVEquipped with the 10mm Flowtex Round Tip, its soft squeezable plastic body and its pocket size makes it your perfect tool for writing on plastic, glass and metal surfaces. The Full Metal Paint flows perfect and easy to control as you use it. Its also refillable and you can change the tip. Available in 19 vibrant colors!