CarCareTruth Score
Recommended.
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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product. Hazard classification and PPE cannot be cited. Request an SDS from the manufacturer before use.
This product ranks #5 of 9 in Tire Repair Kit.Three above it ↓
Last reviewed July 12, 2026
TL;DR Broadly trusted by owners, with many documenting lasting repairs · some report driving thousands of kilometers post-repair with no pressure loss. Note: this kit plugs the hole but does not inflate the tire; a separate compressor is always required.
The Slime 20290-1 Pro Series is a 13-piece manual plug kit for tread-area punctures on tubeless tires: aluminum T-handle reamer, aluminum T-handle plugger with insertion collar (sets correct plug depth automatically), 10 heavy-duty rubber plug strips, and a tube of Plug Bond adhesive. The process takes under five minutes once you have a compressor handy: ream the hole, thread a plug strip, apply adhesive, insert to collar depth, trim flush. Community evidence is consistently positive · multiple owners document months to years of hold time including off-road use. The 4.5-inch reach handles larger SUV and ATV tires. Not usable for sidewall damage.
Good fit for drivers who want a reusable, quality repair kit in the trunk, go-bag, or ATV kit. The aluminum tools are a step up from plastic-handled alternatives. Skip it if you need a single-product flat-tire solution · you will need a separate inflator alongside this kit.
The Plug Bond adhesive label carries a "CAUTION: Eye Irritant" warning; per sibling product documentation the formula is water-based. No formal SDS has been sourced, so specific hazard code classifications are unconfirmed. The product listing flags a Proposition 65 warning; the likely trigger is carbon black in the rubber plug strips based on sibling product analysis. No propellant, no pressurized-can disposal, water-based adhesive · considerably lower environmental footprint than an aerosol sealant.
CarCareTruth scores Slime 20290-1 Pro Series Ultimate Tire Plug Kit at 7.1 out of 10 on the composite CCT score, with a health sub-score of 5.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
Per the Safety Data Sheet ingredient disclosure: No SDS sourced. Per 1034-A sibling product instruction card: Plug Bond contains Water, Polyvinyl Alcohol, Polyethylene, and Calcium Carbonate. Not confirmed via formal SDS for this SKU.
Marketing copy from Slime, via Amazon. Not editorial.
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