From the Crazy Aaron's site:
Ceylon Sapphire Thinking Putty® gleams with brilliant blue glimmers and brings a sense of strength and peace.
Includes: 1/10 lb. (1.6 oz.) of Thinking Putty
Color: Metallic Blue
Features: Strechable, Sparkles, Memory Effect, Soft Texture
Materials: Non-toxic silicone
⚠️Warning: Choking Hazard. Contains Small Parts.
Never dries out!
Proudly made in the USA
Manufactured with the help of exceptional individuals challenged with disabilities
Note: 3" tin