Clay Slab Rulers Set, 6 Pairs 3–10 mm, 30 cm Pottery Thickness Guides

Create even, consistent clay slabs with this complete set of 6 pairs of clay slab rulers — a simple and essential tool for accurate slab building and handbuilding.

Each ruler is 30 cm / 11.8 in long and features measurement marks every 1 cm / 0.39 in along the wide edge, making it easy to measure your clay while you work.

SET INCLUDES

12 rulers total / 6 matching pairs:

• 3 mm / 0.12 in
• 4 mm / 0.16 in
• 5 mm / 0.20 in
• 6 mm / 0.24 in
• 7 mm / 0.28 in
• 10 mm / 0.39 in

EASY TO USE

Place a matching pair of rulers on either side of your clay and roll with a rolling pin until it reaches the rulers.

The rulers control how far the rolling pin can compress the clay, helping you achieve a uniform thickness across the entire slab.

PERFECT FOR

• Pottery and ceramics
• Handbuilding and slab building
• Plates and serving dishes
• Trays
• Tiles
• Ornaments and decorations
• Polymer clay
• Air-dry clay
• Other clay and craft projects

SIZE & SPECIFICATIONS

Length: 30 cm / 11.8 in
Quantity: 12 rulers / 6 matching pairs
Thicknesses: 3, 4, 5, 6, 7 and 10 mm
Thickness range: 0.12–0.39 in
Measurement marks: every 1 cm / 0.39 in

MATERIAL & PRODUCTION

• Made from durable, lightweight plastic
• Produced using professional-grade 3D printers
• Designed for repeated use
• Designed and manufactured in-house
• Made in France 🇫🇷

Please note that these are 3D-printed tools, so minor layer lines and small variations characteristic of the manufacturing process are normal.