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Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
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Description
E3D Copper Heater Block (Volcano)In stock, ready to ship. We are proud to be a US distributor for E3D. Plated Copper Alloy Heater Block These blocks are engineered for ultimate high temperature performance. Made from a special high temperature copper alloy with a softening point of well above 500C (compared to aluminum blocks which begin to lose integrity beyond 350C), and much increased thermal conductivity these copper blocks are perfect for high temperature applications while
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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Best in 7 days
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Best in 7 days
4.8 ★★★★★
Based on 1799 reviews
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Product Reviews
★★★★★ 5
Been using for a long time
Love BB Company products.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 5
Feliz
Desde que lo comencé a tomar cero calambres y ya duermo placentero
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Healthy Sea plant magnesium
I’ve been researching magnesium and ran across the benefits of magnesium from sea plants. Since many people lack the proper amounts of magnesium this type of magnesium seems healthier than magnesium from the earth.
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Reviewed in the United States on March 3, 2026
★★★★★ 3
You need magnesium
It helps with so many things, and most of us don’t get enough.
Do your research, and make your choice. This is a good starter option, but that is just my opinion.
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Reviewed in the United States on August 18, 2025
★★★★★ 5
Great Source of Magnesium
I can take these and they don't bother my stomach.
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Reviewed in the United States on February 10, 2026
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