The Prym Tailor’s Chalk Slabs 25-piece pack is the go-to choice for high-volume sewing, classrooms, and professional workrooms. Designed for consistent, reliable fabric marking, this bulk pack ensures you always have chalk on hand when you need it.

Each slab measures approximately 50mm x 50mm and is made from high-quality chalk powder, delivering clean, visible lines that are easy to apply and just as easy to remove once your work is complete.

With a mix of white, yellow, and blue chalks, you can choose the best contrast for different fabric colours, making it suitable for everything from light cottons to darker denims and heavier materials.

This larger 25-piece tube is specifically designed for professional use, making it ideal for sewing rooms, alterations businesses, fashion schools, and anyone working through multiple projects at scale.

Perfect for:

Tracing sewing patterns onto fabric
Marking darts, pleats, and seam allowances
Cutting layouts and garment construction
Classrooms, workrooms, and production environments

Why this is a staple:

Bulk 25-piece pack ideal for high-use environments
Mixed colours for visibility on all fabric types
Smooth chalk for clean, accurate marking lines
Easy to remove after sewing
A traditional tailoring essential used across generations

If you’re going through chalk regularly, this is the smart way to stock up. Reliable, consistent, and ready for serious sewing.