Tannin by Seattle-based glass artist John Hogan reflects his celebrated mastery of material and optics. Hogan mesmerizes viewers by guiding their perception along hidden contours and directing their focus to his exquisite craftsmanship - transforming ordinary forms into captivating, indescribable objects. Hand-shaped with precision, this collectible glass artwork refracts and transforms light, creating an evolving visual presence that enhances any interior or design collection.