
Double Stamp Drip Technique with Andy Skinner, a Mixed Media Tutorial
Discover how to create dramatic inky effects for striking stamped artwork with mixed media artist Andy Skinner using his Cosmic Shimmer Rubber Stamps and Water-Based Inks.


In this easy-to-follow tutorial, Andy demonstrates how to combine water-reactive inks, stamping and bleach highlights to produce unique, layered textures that look different every time you try them.
Whether you’re a seasoned mixed media artist or just starting out, this versatile technique is perfect for adding movement, depth and drama to your stamped artwork. Watch the video below and get started!
WATCH: Double Stamp Drip Technique
Prepare your materials
You’ll need:
Cosmic Shimmer Mixed Media Card.
Andy’s Let the Adventure Begin Rubber Stamp (or another detailed stamp).
Distress Oxide Ink in Black Soot – you can also add Frayed Burlap for extra tone.
Versafine Onyx Black for the sentiment.
A fine Mister Spray for water, some thin bleach for lifting colour and a liner brush.
Cosmic Shimmer Matt Chalk Paint in Warm White.
Cosmic Shimmer Water-Based Ink in Charcoal Black.
Stamp Platform.
A little isopropanol for cleaning.
Create the first stamp layer
Mist your Cosmic Shimmer Mixed Media Card with a fine spray of water so it beads slightly on the surface.
Ink your stamp with Distress Oxide Black Soot, leaving out the sentiment for now — we’ll add that later for a cleaner result.
Stamp the image gently onto the damp card and lift the platform slowly.
You’ll see the ink start to run and spread as it reacts with the water.
(Optional) Spritz a little more water if you’d like a softer, more fluid spread.
Leave the stamped piece to dry naturally.
Bleach Away Highlights
Once dry, clean your stamp.Using a liner brush, dip into a little thin bleach and carefully paint over the areas where you want to remove some colour — for example, hair highlights, clothing folds, or light reflections.
Don’t overdo it; aim for contrast rather than full removal of the ink.
As the bleach hits the ink, it may first turn light brown but will soon fade back to white or the base colour of the card.
You can also flick or spatter some bleach for added texture and visual interest.
Leave to dry again.
Add the Sentiment
Once the background is dry, realign the sentiment stamp.
Ink it with Versafine Onyx Black, ensuring your pad is nice and juicy but not over-inked.
Stamp firmly and lift to reveal a crisp, clean sentiment above your softened background.
Clean your stamp with isopropanol.
Add Finishing Touches
On a protected surface, use a pipette to drop out a little Charcoal Black water-based ink.
With your liner brush, flick the ink gently over the card for subtle spatters.
Repeat the process with a small amount of Warm White Matte Chalk Paint to create highlights and balance.
If you prefer sharper spatter marks, make sure your surface is fully dry before adding paint or ink.
Experiment and Explore
Andy shows how this technique varies depending on the card you use:
On Smooth White Card, the ink appears darker and cleaner.
On Watercolour Card, the runs and blends are softer for a more organic look.
Try combining two ink colours (like Black Soot and Frayed Burlap) for multi-tone drips and layered depth.
Each result will be slightly different — that’s part of the fun!
This Double Drip Stamp Technique is all about creative play. By mixing ink, water, and bleach, you can achieve painterly effects from a single stamped image. Experiment with colours, papers, and water levels to discover your own unique variations.


Buy supplies:
More from Andy Skinner

Pencil & Ink Bot-ology Stamp Project with Andy Skinner
Discover a heartfelt mixed media project with Andy Skinner as he revisits one of his most-loved Bot-ology designs — Better Together. This beautifully detailed red rubber stamp has been re-released by popular demand, now with crisper, deeper impressions for even finer detail.

Guardian Angel Clay Crafts Project with Sheena
This project shows how to create a beautiful metallic angel embellishment using Hearty Air Dry Clay with the Cosmic Shimmer Guardian Angel Silicone Mould, finished with Cosmic Shimmer Mica Powders. The result looks like cast metal, but is feather-light – perfect for Christmas tree decorations, card making, mixed media, or keepsakes.

'Blowing Bubbles' Metallic Dry Brush Pewter Effect | Clay Crafts Tutorial with Andy Skinner
In this project you will see how black air-dry clay is used to make lightweight castings of the mould design, with two stages of Shimmer Paint dry brushing to achieve a realistic aged-metal finish. The final touch is a coordinating sentiment in fine detail silver embossing powder for a cohesive, elegant look.

'Let the Adventure Begin' Bronze-Effect Clay Cast with Andy Skinner
Give your air dry clay moulded pieces a striking antique bronze finish with Cosmic Shimmer paints. In this project, black clay is cast in the Let the Adventure Begin Silicone Mould by Andy Skinner, then finished with a deep brown base and three stages of metallic Shimmer Paint dry brushing to create a realistic aged bronze look.

Butterfly Clay Crafts Painting with Sheena
Using clay butterflies made with Cosmic Shimmer silicone moulds, Sheena shows you how to paint them with Cosmic Shimmer water-based inks and then simply wipe back the colour to reveal all the beautiful detail. It’s a fast, forgiving technique that gives you beautifully shaded, realistic butterflies in minutes – perfect for cards, journals, mixed media and home décor projects.

Moving Ink Landscapes Technique with Sheena
Create atmospheric, painterly landscapes without advanced drawing or painting skills using Sheena’s “Draw the Line” technique. This simple method combines mixed media cardstock with Cosmic Shimmer water-based inks, with the flowing inks doing most of the work for you.
Subscribe to our Newsletter
The latest product launches & offers delivered to your inbox
Click here to subscribe
Cosmic Shimmer