Free Shipping on Orders Over $199
Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Price: $26.17
In Stock.
Hazard Alert
When ignited, produces an extremely hot (>2000 ºC) reaction mixture that will throw sparks 10-15 feet and is difficult to stop. Wear face, hand and eye protection and use a safety shield when performing demonstration.
This item can only be shipped to schools, museums and science centers
1-800-452-1261
Thermit™