The Glow 16oz Stadium Cup by HumphreyLine is a glow-in-the-dark stadium cup that's BPA-free and meets FDA Requirements. For best glow-in-the-dark effect, charge under a direct light. Optional lids in Black, Blue, Red and White are available at an additional charge of US The Glow 16oz Stadium Cup by HumphreyLine is a glow-in-the-dark stadium cup that's BPA-free and meets FDA Requirements. For best glow-in-the-dark effect, charge under a direct light. Optional lids in Black, Blue, Red and White are available at an additional charge of US $0. 08/CDN $0. 13 (G) each. All optional accessories packed separately. Hand wash only and follow any included care guidelines. Made in USA. FOB ZIP: KY, 41042. MATERIAL- High-Density Polyethylene (HDPE).