



Mudtools
Mudtools Shape 1 Kidney Rib, Red Very Soft (R1)
A kidney-shaped Mudtools polymer rib in very soft red for compressing walls, refining rims and smoothing.
- Classic kidney profile
- Very soft flex
- Made in USA
Best for An all-purpose first rib
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Specifications
| Shape | Shape 1 |
|---|---|
| Flex | Red - Very Soft (R1) |
| Material | Polymer |
| Made in | USA |
As stated by the maker or seller. Specs can change between batches and sellers; confirm on the listing.
From the maker
- THE ALL-AROUND WORKHORSE — Shape 1 is the Mudtools bestseller: the classic kidney profile is large enough to cover real surface area and small enough to work tight curves and edges, so it stays within reach from first shaping through…
- SIGNATURE MUDTOOLS POLYMER — Made from Mudtools’ proprietary flexible polymer, this rib glides over wet clay without sticking or dragging and resists burrs. Unlike a wooden rib it becomes burnished with use rather than worn, so the…
- SMOOTH, REFINE AND FINISH — Compress and smooth walls, refine rims, tidy transitions and lift small irregularities as you bring a piece toward its final form. At home in porcelain, stoneware and earthenware, and across ceramics from…
- FIVE COLOR-CODED FLEX GRADES — Every Shape 1 rib is the same profile in a different firmness: Pink Ultra Soft, Red Very Soft, Yellow Soft, Green Medium, Blue Firm. Choose the flex that suits your clay body and touch, or collect the range.
- THIS RIB — RED, VERY SOFT (R1): A very soft, forgiving flex that follows a curve closely. Ideal for gentle smoothing and compressing without cutting into the surface. Made in the USA.
Featured in
- Best pottery ribs: polymer, silicone, wood and steel — Best overall
Full listing title: Mudtools Shape 1 Polymer Rib, Red Very Soft - Kidney Pottery Tool | Fits nicely in the hand; useful for sculpting, handbuilding and throwing clay; made in the USA; color code R1
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