Honma · Golf Equipment & Balls
Honma Tw-x Yellow Golf Balls
Unknown coating composition. No PFAS disclosure from Honma.
Golf ball covers and treatments are not typically analyzed for PFAS. Honma provides no public PFAS safety data. Standard golf balls may contain synthetic polymers of uncertain formulation.
The safe swap
Wilson
Wilson Staff Zip Golf Balls
85/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Ionomer resin core, synthetic rubber/polymer cover
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Unknown / proprietary coating
Proprietary coating with no disclosed chemistry.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Honma TW-X balls use an ionomer resin core (a thermoplastic polymer) wrapped in a synthetic rubber or polymer cover, standard for premium golf balls. Ionomer is a chemically inert, durable material chosen for resilience and ball flight characteristics rather than cost. The cover material is molded to form dimples and painted with the yellow finish. These materials are not designed for skin contact during extended periods and are not ingested, so material leaching is a secondary concern compared to food-contact or textile products.
The brand's record and disclosure
Honma is a Japanese golf equipment manufacturer with no publicly documented chemical disclosure program, safety certifications (e.g., ISO 14001), or known product recalls tied to material hazards. The company's PFAS stance is silent, and coating composition for the TW-X yellow finish has not been disclosed to consumers or regulatory bodies. This is typical for the golf ball industry, where regulatory oversight is minimal compared to food, apparel, or cosmetics.
How it compares in its category
Golf balls are not subject to FDA or consumer product safety rules in most jurisdictions because they are sports equipment, not food-contact or skin-intimate goods. Major competitors (Titleist, Callaway, TaylorMade) similarly publish no material safety data sheets or PFAS information. The Honma TW-X sits in the middle-to-premium price tier and is chemically comparable to peer products; no competitive advantage or disadvantage in transparency exists.
If you buy it
Store golf balls at room temperature and avoid prolonged direct sunlight, which can degrade polymer coatings over years of storage. Wash your hands after play if you have sensitive skin, as paint pigments and cover additives may irritate open wounds or eczema. Replace balls when the cover becomes visibly cracked or when dimple texture degrades, typically after 50-100 rounds of play depending on course roughness. No special maintenance is required; standard play does not generate fume or leaching risk.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Paint/coating pigments and additives (heavy metals, allergens)
The yellow finish on the TW-X cover likely contains inorganic pigments (e.g., cadmium sulfide, iron oxides) or organic dyes. No safety data sheet is available. Risk is negligible during play but possible if balls are chewed or sucked (primarily a child ingestion concern) or if coating flakes are inhaled in enclosed spaces.
Ionomer resin core degradation and microparticle shedding
Ionomer is thermally stable and does not off-gas or leach during normal ambient storage or play. No published evidence of ionomer core shedding or microplastic generation in golf balls has been found. Degradation would only occur under extreme heat (>80 degrees Celsius), well beyond typical use scenarios.
Volatile organic compound (VOC) off-gassing from cover and adhesives
New golf balls may emit trace VOCs during the first weeks of storage if manufacturing adhesives or solvents remain in the polymer matrix. Odor is typically absent or faint with premium balls. Proper ventilation during storage mitigates any concern; risk is not documented for Honma specifically but is generic to molded polymer sports goods.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Golf Equipment & Balls
Wilson
Staff Zip Golf Balls
Synthetic rubber/elastomer cover, solid core
Lower concern. Golf ball cores/covers rarely treated with PFAS.
⚠Brand says nothing about PFAS
Vice Golf
24-Ball Variety Pack
Urethane and synthetic rubber cover over core materials
Golf balls carry low PFAS risk; no public concerns documented.
⚠Brand says nothing about PFAS
Vice Golf
Boost Starter Set
Surlyn cover, rubber/synthetic components
Golf balls carry minimal PFAS risk; skip only if extreme caution desired.
⚠Brand says nothing about PFAS
More golf equipment & balls 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.