Vintage Akro Agate Slag Glass Flower Pot, Planter 4in GLOWS

Vintage uranium slag glass planter, flower pot. Marked on the bottom "Made in U.S.A. 294" with makers mark. Glass is marbled, swirled white with green and some brownish orange. This is the larger size, see pics for measurements. Lights up like crazy under blacklight, see pics. No chips or cracks. Reasonable offers may be considered.