Create%20gorgeous%20watercolor%20effects%20with%20this%20bristle%20brush%20pen%20set!FeaturesVivid%20colors%20blend%20beautifully%2C%20by%20themselves%20or%20with%20water%20from%20the%20included%20water%20brush.Perfect%20for%20painting%2C%20brush%20lettering%2C%20coloring%2C%20sketching%2C%20and%20more.24%20colors.Fine%20nylon%20bristle%20tips.Set%20includes%201%20water%20brush%20for%20blending.Sturdy%20reusable%20plastic%20case%20keeps%20pens%20safe%20and%20organized.Case%20measures%207-1%2F4”%20wide%20x%207-1%2F4”%20high.