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Prices may varyFrom the Safety Data Sheet
Full SDS ↗ (rev. 2020-07-01)GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
EyesSituationalMfr. SDS §8 · 29 CFR 1910.133(a)(1) · GHS H319SkinSituationalMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H315LungsSituationalMfr. SDS §8 · 29 CFR 1910.1200(f) · GHS H304Ventilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
From the manufacturer’s Safety Data Sheet, Section 8
“H319 (eye irritation) per SDS §2 — applies in situations of prolonged or repeated contact with the product.”
— Gtechniq
U.S. regulatory standard
29 CFR 1910.133(a)(1)
“The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…”
ANSI Z87.1 (incorporated via §1910.6)
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“H315 (skin irritation) per SDS §2 — standard for hydrocarbon-based formulas; relevant for prolonged or repeated skin contact.”
— Gtechniq
U.S. regulatory standard
29 CFR 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from… chemicals which produce an adverse effect on the skin or eyes…”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“No H335 in SDS §2. Gel applied by foam applicator rather than sprayed. SDS §7 specifies use in well-ventilated areas given the petroleum hydrocarbon carrier.”
— Gtechniq
U.S. regulatory standard
29 CFR 1910.1200(f); 1910.132(d)
“The employer shall assess the workplace to determine if hazards are present, or are likely to be present, which necessitate the use of personal protective equipment.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
CarCareTruth's Analysis
Last reviewed May 15, 2026
TL;DR Bonds tires and plastic trim dark for 3–6 weeks on a weekly-washed vehicle — well short of the "durable" label, but a clean satin finish with no sling. SDS DANGER signal word (H304 aspiration hazard, H315 skin irritation); SDS §7 specifies use in well-ventilated areas.
What it is and how it performs
T1 is a gel that bonds to tire rubber and exterior plastic trim, leaving a dark satin finish at one coat. Application is wipe-on with a foam applicator — no dwell window, no buffing. Community data puts real-world hold at 3–6 weeks on a weekly-washed vehicle; independent reviews noted gloss reduction at two weeks. No-sling behavior is confirmed across multiple reviews. The label's "durable" claim carries no stated duration; community evidence places T1 in seasonal-reapplication territory.
Who should buy this — and who should skip it
Right for an owner who wants dark, clean tires and trim and is comfortable reapplying every four to six weeks. Skip it if you need three-plus months of bonded protection — a longer-lasting trim coating is the right product. Also not for trim that is actively fading or chalking; restore first, then coat.
Safety and environmental impact
The SDS DANGER signal word comes from H304 (aspiration hazard for the hydrocarbon carrier — relevant if swallowed, not during wipe-on use). SDS §2 lists H315 and H319 (skin and eye irritation); SDS §7 specifies use outdoors or in well-ventilated areas. The hydrocarbon blend carries H412 (chronic aquatic toxicity Cat 3), relevant at disposal. The label claims "100% biodegradable"; SDS §12 states "not established" — that credit is not applied.
From the manufacturer
Marketing copy from Gtechniq, via Amazon. Not editorial.
- •MAKES TYRES LOOK BRAND NEW AND REPELS DIRT - simply wipe on to give your tyres a 'showroom-finish' with a rich, deep black gloss colour that repels dirt and and water to keep them looking better for longer - a must-have for your car cleaning kit
- •NON SLING FORMULA PROTECTS YOUR PAINTWORK – the advanced tyre dressing formulation bonds with the tyres so it doesn't get slung onto your car's bodywork as soon as you start to drive
- •EASY TO USE - simply wipe on whenever you wash your car to bring your tyres back to black and help them stay looking glossy and clean for longer
- •MADE BY THE WORLD LEADER IN MOLECULAR NANOTECHNOLOGY – founded in 2001 by a quantum physicist, Gtechniq's car cleaning products use innovative, advanced technology to achieve a level of performance that outclasses any others on the market
- •100% CUSTOMER SATISFACTION FROM UK BASED GLOBAL COMPANY – sold in 50 countries worldwide, Gtechniq's been the no 1 choice of high-end vehicles for over 20 years, and is passionate about the quality of its products and the stellar service it provides
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Manufacturer
- Gtechniq
- Brand
- Gtechniq
- Model
- t1
- Item Weight
- 8.4 ounces
- Item model number
- T1 0.25
- Is Discontinued By Manufacturer
- No
- Manufacturer Part Number
- T1 0.25
- Section Width
- 60 Inches
- Aspect Ratio
- 1
- Construction
- Bias
- Load Index Rating
- 1
- Speed Rating
- B
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Community
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Top Amazon review
↗External — Amazon's most-helpful review for context.
Definitely worth the cost just for the bed cover alone
This is the best gel or coating I've ever used, I don't put it on my tires because Tidal Wave car wash handles those😉 I've used it in my textured kitchen sink and used it on my textured Peragon folding metal bed cover. So far everything I've used it on i had the desired results we seek. It even helped to cover/remove some of the white wax marks on my black plastic part of the cowl induction hood and the black plastic rail covers on the bed. The hard plastic of the mirror mounts took two coats over a couple days, after all they are the plastic that received more of everything than any of the other parts. I find that a toothbrush comes in handy especially with the mirrors, side rails covers and even the black plastic/rubber on the running boards if it is used in moderation and coated over several days they aren't excessively slick. Without the toothbrush the grooves on the bed steps would be almost impossible.