For bright watercolour paintings, use the Winsor & Newton A3 Watercolour Pad. The cold-pressed 300gsm paper has a medium grain that reflects light for vivid colours. This pad is from a trusted British brand.
This cold-pressed 300gsm paper has a medium grain and is thought to produce the brightest watercolour paintings. This is because the increased surface area reflects more light. All Winsor & Newton watercolour papers are designed to withstand saturation, so you can be confident the paper will stay flat.
