Clayboard: what Claude and GPT would buy
Two AI models chose on their own, with no web access. Nobody tested these products: this is what each one says, and how to check it.
Claude and GPT choose the same product: Ampersand Claybord
In Arts, Crafts & Sewing, Claude and GPT choose the same brand in 46 of 83 categories.
Claude Opus 5.5 · October 27, 2026
Ampersand Claybord (line)
An absorbent kaolin clay ground on hardboard that takes ink, watercolor, egg tempera and acrylic, and can be scraped or sanded back to the white.
Not for: Painters who want a slick or toothy surface for oils, or who dislike how quickly the absorbent ground drinks up washes.
GPT 6.1 Sol · November 10, 2026
Ampersand Claybord (line)
Its smooth, absorbent clay surface supports crisp ink work, detailed painting, and scratchboard techniques on a rigid panel.
Not for: Artists wanting textured canvas or a nonabsorbent painting surface.
Which one fits you
scratchboard engraving
Ampersand Scratchbord (line)
Black ink over white clay lets you scratch fine lines with knives and scratch tools.
Not for: Anyone wanting to paint broad color areas.
watercolor on a rigid panel
Ampersand Aquabord (line)
A textured clay ground that behaves like watercolor paper on a panel and can be framed without glass once varnished.
Not for: People who want the standard feel of cold-press paper.
Check before you buy
Where to find Ampersand Claybord
- Dick Blick Art Materials
- Jackson's Art Supplies
- eBay
Shops seen in search results on November 5, 2026. A shop missing here may sell it too. Nothing was checked by a person.
Brands that matter
- Ampersand: Originator of Claybord and makes the related Scratchbord and Aquabord surfaces.
What to avoid
- Cheap scratch-art cards used for serious scratchboard work, because the coating flakes
Questions
Is Claybord the same as scratchboard?
Not exactly. Claybord is white clay that can be painted or scratched. Scratchboard adds a black ink layer to scratch through.