Premium sparkling watercolor paper: This watercolor paper has added sparkling materials, which gives a fine shining effect on the paper, suitable for a lot of painting scenes like galaxies, sea, etc., ideal for artists of all skill levels and art styles. Dual-side with different textures: Each paper has slight and different textures on both sides, allowing for limitless flexibility in artistic creation, and the paper can be more fully utilized. Cold-pressed paper: The paper has a cold-pressed surface with a medium texture that holds pigments and produces softer colors for most picture effects, allowing for a lot of watercolor techniques and enough brush detail performance. The thickness reaches 0.5 mm, which can prevent the paper from warping and curling to some extent. 100% cotton pulp & acid-free: Made of 100% cotton pulp, the watercolor paper processes a good water absorbency, and color blends are more smooth. And your artistic works are not easy to become yellow and brittle. Well-packed: A durable cardboard envelope is designed for storing, convenient for accommodating the paper you need to have close at hand.