Is it 70 feet long, as stated?

I would say yes but it's paper thin and brittle so it won't roll off that much

Will this work to prevent galvanic corrosion between steel and aluminum?

Perhaps, but, it would take a considerable amount as this is very thin and would oxidize quickly.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Magnesium Ribbon, 99.95% Pure, Laboratory Grade, 25 g Rolls | High purity • Approx. 70 ft • Laboratory grade • Educational & scientific use

Product ID: 65086261

📏Approx. 140 ft total ribbon length

🔬99.95% purity for lab precision

🛡️Uncoated, additive-free clean metal

R380

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your experiments with pure precision!

CLEAN UNCOATED - Bare magnesium ribbon with zero additives for predictable, safe handling.
LAB GRADE PURITY - Experience unmatched 99.95% pure magnesium for flawless experimental results.
EXTENDED LENGTH ROLLS - Two 25 g rolls totaling 140 ft ensure you never run out mid-project.
VERSATILE EDUCATIONAL TOOL - Perfect for classroom demos, material science, and research applications.
SECURE RESEALABLE PACKAGING - Zip-seal bag keeps your magnesium ribbon fresh and protected between uses.

This Magnesium Ribbon from Awesome Industries offers 99.95% pure, uncoated magnesium metal in two 25 g rolls totaling approximately 140 feet. Ideal for laboratory and educational use, it delivers consistent quality for demonstrations and material science experiments, securely packaged in a resealable bag to maintain integrity.

Specifications

ASIN	B079QFQ8J3
Best Sellers Rank	#94,721 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #75 in Inorganic Reagents
Date First Available	February 9, 2018
Item Weight	1.13 ounces
Manufacturer	Awesome Industries
Package Dimensions	4.02 x 3.54 x 0.28 inches

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