From the Crazy Aaron's site:
STAR DUST
Star dust is the material that remains when stars explode into supernovas. Earth accumulates over 35,000 tons of it every year.
As black as deepest space, Star Dust Cosmic Thinking Putty® glimmers with rainbow holographic glitter in daylight and glows with mysterious, multicolored sparkles in the dark.
PRODUCT DESCRIPTION
Includes: 1/5 lb. (3.2 oz.) of Thinking Putty
Color: Black | Multi-Color Sparkle Glow
Features: Glows, Sparkles, Stretchable, Soft Texture
Accessories: Glow Charger included with purchase
Materials: Non-toxic silicone
Ages: 8+
⚠️Warning: UV emitted from this product. Avoid direct eye or skin contact with light. DO NOT aim light at people or pets.
Never dries out!
Proudly made in the USA.
Manufactured with the help of exceptional individuals challenged with disabilities.
NOTE: 4" tin