Jackson's : Square Soft Pastels | Jackson's Art Supplies
HA SHI (64 Colors) Non Toxic Soft Pastels Set for Professional - Square Chalk pastel Assorted Colors | ArtBeek
12 Colors Square Chalk Pastels Set | PLOMA
Soft Chalk Pastels in Asst Colour/Pack Sizes - Wholesale Pricing
MONT MARTE Soft Pastel Set - 36 pcs - Art Pastel Colour, Pastel Chalk - Ideal for colourful and expressive Painting - Perfect for Beginners, Professionals and Artists : Amazon.co.uk: Home & Kitchen