You can use Inktense pencils dry, but mix them with water and the color turns into vibrant ink. Once dry the color is fixed and you can work over the top of it, and, because it's permanent it is great for using on fabric such as silk and cotton.
Derwent Inktense 100 Set Pencil Review — The Art Gear Guide
Lids Jalen Hurts Philadelphia Eagles Fanatics Authentic Autographed Riddell Speed Mini Helmet
Pure vibrant watersoluble ink pencils that combine the intensity of pen and ink with the versatility of line and wash. Use them to create strong vivid tones then wash over with water for a translucent ink-like effect. Once dry this colour wash is permanent and can be worked again using other media. The possibilities are endless. Conforms to ASTM D4236. Includes 24 pencils per tin in assorted colours.
Derwent Inktense Pencils (Set of 24)
Derwent Line Maker Set, 6 Pieces
Effy Sapphire (1 ct. t.w.) & White Sapphire (1-3/4 ct. t.w.) Bangle Bracelet in Sterling Silver
Derwent Inktense Pencils 12/Pkg
Derwent Inktense Pencils & Sets
Derwent Inktense Paint Pan Travel Set, 19 Pieces
Derwent Inktense Pencils 72pc. Color Wheel Set by Teresa Ivanore
36 Watercolor Pencils, Derwent Inktense Watercolor Water Soluble Pencils 4mm Core Derwent Drawing Watercolor Pencil, Tin
Derwent Inktense Pencil - Teal Green
Derwent Inktense Color Pencil Set, 6 Piece