Stanley Tumbler Buyers Fail To Show Lead Causes ‘Material’ Harm, Judge Says

( April 6, 2026, 2:29 PM EDT) -- SEATTLE — A Washington federal judge on April 3 granted a motion filed by the manufacturer of Stanley-brand tumblers to dismiss an amended putative class action lawsuit against it for violating several states’ consumer protection laws, including California’s unfair competition law (UCL), by failing to disclose the presence of lead in its products, writing that the plaintiffs failed to allege that the use of lead to insulate the tumblers would harm consumers....