Jadeite Milk Glass Art Glass Cullet Swirl Manganese Glowing Slag Glass #4GX50Manganese will NOT glow under a 395nm light.Must use a 365nm.UV reactive photo is taken with a 365 nm UV Light in a dark photography box. Features:• The piece of cullet in the photo is the exact piece you will receive.• Made in United States• Natural ShapedPlease be aware that cullet can have sharp edges.Thank you for your interest in my item!
