PFAS85/ 100Excellent
Overall81/ 100Excellent

GHS · Guitar Strings

Boomers 6-String Electric Guitar Strings

Excellent

Lower concern; bare metal strings with no PFAS-prone coatings.

Verdict · BuySteel-core nickel-plated strings with no established hazards; lower PFAS concern and standard material profile for electric guitar strings.

Electric guitar strings are typically steel wire with nickel plating, materials with low PFAS risk. GHS makes no PFAS claims, but the product category lacks common water-repellent coating or nonstick treatments.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

Steel wire core, nickel-plated wrap

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Boomers 6-String Electric Guitar Strings is made of, ingredients and materials

Boomers strings use a steel wire core wrapped in nickel-plated steel, a conventional construction for electric guitar strings. Nickel plating provides corrosion resistance and tonal brightness; the steel core delivers tension and durability. No coatings, resins, or chemical treatments beyond the plating are documented, which eliminates concerns about degradation or leaching during normal use. The material is inert when dry and in contact with skin or moisture during playing.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Nickel contact sensitization

Nickel plating may trigger dermatitis in individuals with nickel allergy, though contact is brief and localized to fingertips during play. Risk is comparable to other nickel-plated hardware and is not specific to this product; no recalls or complaints are on record.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Metal corrosion and rust dust

Steel core and nickel wrap will corrode over time if exposed to moisture; rust particles may accumulate on strings but are not inhaled or ingested during normal playing. No health hazard from degradation products is documented.

95/ 100
✅

Coating or finish leachables

No chemical coatings, epoxies, or solvent-based finishes are applied to Boomers strings beyond the electroplated nickel layer. Plating does not leach into saliva, sweat, or food.

95/ 100
⛏️

Heavy metals

Nickel is the only metal intentionally introduced via plating; no lead, cadmium, or other regulated heavy metals are documented in the steel core or wrap. Nickel itself is a trace element in steel but not added in quantities that pose inhalation or ingestion risk during string use.

Source, FDA ↗
95/ 100
✅

VOC or off-gassing

Bare metal strings release no volatile organic compounds; nickel electroplating does not introduce resin, solvent, or polymer-based off-gassing. No odor or air quality concerns are associated with this product.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

GHS (Great Hand Strings) is a long-established string manufacturer with no public recalls, safety disclosures, or controversies tied to this product line. The brand does not publish detailed material certifications or PFAS statements; their stance is silent but unremarkable in an industry where ingredient transparency is minimal. No third-party testing or adverse event reports are on record for Boomers strings.

How it compares in its category

Steel-core nickel-plated construction is the industry standard for affordable electric guitar strings; Boomers occupy the budget-to-mid tier. Alternatives include coated strings (which introduce polymer coatings with potential VOC off-gassing) and specialty alloys or windings, but the plain steel-nickel profile carries fewer material unknowns. No material class among electric strings has emerged as meaningfully safer or more hazardous based on available evidence.

If you buy it

Store strings in a cool, dry place to slow corrosion; nickel plating can tarnish over time with exposure to sweat or humidity but poses no health risk. Replace strings when they lose tone, develop rust spots, or break; typical lifespan is weeks to months depending on playing frequency. Wash hands before playing if you have nickel sensitivity, though skin contact with plated strings is minimal and ingestion is not a realistic route. No special disposal or recycling protocols are required; used strings are inert metal scrap.

What is not known about PFAS in this product?

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
GHS has made none

Formulations change between production runs, so check the current label. How we grade.

More guitar strings grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.