Prodec Premier Synthetic Paintbrush 1.5" | Toolstation
Hamilton For the Trade Synthetic Brush Sets
10pcs Flat Paint Brushes, 1 Inch Oil Painting Brushes Synthetic Watercolor Acrylic Paint Brush for Acrylic, Watercolor, Oil Painting, Crafts, Face Body Art : Amazon.co.uk: Home & Kitchen
Jackson's : Studio Synthetic Watercolour Brushes : 503 / 505 / 506 | Jackson's Art Supplies