Opal Seabrook Glass: Creating unique art that makes people smile Kiln-formed glass art handcrafted in Harpenden, Hertfordshire The Time is Now! by Harpenden-based artist, Opal Seabrook. Selected for the British Glass Biennale 2022 Follow our journey. About Glass artist Opal Seabrook, a self-confessed glass nerd with an endless imagination and excitement for her work. Learn More