PFAS85/ 100Excellent
Overall73/ 100Good
Tabby Cat with Flowers by Nene Thomas iPhone 15 Plus Waterproof Case

CAT · Waterproof Phone Cases

Tabby Cat with Flowers by Nene Thomas iPhone 15 Plus Waterproof Case

Excellent

No coating described, and no PFAS statement from the brand.

Verdict · BuyTPU/silicone blend case with no hazard of this kind on record; lower concern for PFAS; minimal brand disclosure but material choice shows lower concern compared to alternatives.

The product information we reviewed describes tPU/silicone blend, with no water-repellent coating named. Water resistance on products like this usually comes from the material and its seals rather than a surface treatment. The brand has published no PFAS statement for it.

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

Material

TPU/silicone blend

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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2 hazards checked on this product, all on its full breakdown.

What Tabby Cat with Flowers Waterproof Case is made of, ingredients and materials

This case is a TPU (thermoplastic polyurethane) and silicone blend, which are both elastomeric polymers chosen for flexibility, shock absorption, and water resistance without requiring chemical coatings. TPU is inherently hydrophobic and doesn't typically leach plasticizers or BPA in normal use; silicone is chemically inert and does not off-gas volatile compounds under room temperature. The waterproofing comes from the sealed construction and material properties themselves, not from fluorinated surface treatments.

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
⛏️

Heavy metals

The printed artwork on the case surface may contain pigments with cadmium, lead, or other heavy metals if standard industrial inks were used; migration risk is low because the print is on the outer surface, not food-contact, but prolonged skin contact (hands) with degraded print is theoretically possible over months.

Source, FDA ↗
70/ 100
⚠️

Bacterial growth in seals and crevices

Waterproof cases create enclosed, moist microenvironments where bacteria can grow if not dried after water exposure; risk is limited to the phone's exterior and not inhalation, but poor hygiene can promote mold in the phone jack seal.

70/ 100
🫧

Polymer degradation and microparticle shedding

Extended UV exposure or heat cycling can cause TPU to crack and shed microparticles; this is a durability and environmental concern rather than an acute toxicity risk but warrants case replacement before structural failure.

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
🍼

BPA & bisphenols

TPU and silicone formulations used in phone cases typically do not rely on BPA or phthalate plasticizers; no reports of leaching from this product type or brand exist in public records.

Source, FDA ↗
95/ 100
✅

Volatile organic compounds (VOCs) off-gassing

Silicone and TPU are low-volatility materials at room temperature; new-case odor is typically minimal and clears within hours to days without health consequence.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

CAT (the brand) has published no public statements on PFAS, heavy metals, or chemical safety for this product line. No independent certifications (e.g., OEKO-TEX, Bluesign) are listed on product documentation. The brand does not appear in major product safety recalls or toxicant litigation databases for phone cases. Silence on disclosure is typical in this category, though it means assurance must rest on material chemistry rather than brand transparency.

How it compares in its category

TPU/silicone blends show lower concern for waterproof phone cases compared to rigid plastic housings (which may contain BPA or antimony) or neoprene sleeves (which can off-gas). Most competitors in this price and design segment use identical or chemically similar elastomeric blends. The Nene Thomas artist collaboration does not involve any special coatings or dyes that would add chemical risk beyond the base material.

If you buy it

Avoid prolonged exposure to direct sunlight or heat above 60 degrees Celsius, as TPU can degrade and become brittle over years. Rinse with fresh water after saltwater or chlorinated pool use to prevent salt/chlorine buildup in seams. Replace the case if you notice cracking, peeling, or discoloration, which signals polymer degradation and loss of water seal integrity. Store in a cool, dry place when not in use; silicone can absorb odors but poses no ingestion risk.

What is not known about PFAS in this product?

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
CAT has made none

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

What are the PFAS-free alternatives to Tabby Cat with Flowers by Nene Thomas iPhone 15 Plus Waterproof Case?

Pela

Flaxstic Compostable Phone Case

100ExcellentPFAS grade
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  • Flax fiber and plant-based resin blend, compostable
  • A third party reports verifying it as PFAS-free
  • Coating degradation and durability over time

2 hazards checked on this product, all on its full breakdown.

Pela

Amazon.com: Pela Phone Case

100ExcellentPFAS grade
✓ MADE SAFE✓ Cradle to Cradle Certified
  • plant-based bioplastic (flax and other plant fibers)
  • A third party reports verifying it as PFAS-free
  • Thermal degradation and warping

3 hazards checked on this product, all on its full breakdown.

Pela

Amazon.com: Pela: IPhone Case

100ExcellentPFAS grade
✓ Made SAFE Certified
  • Plant-based bioplastic (compostable blend)
  • A third party reports verifying it as PFAS-free
  • Bioplastic degradation and microparticle shedding

More waterproof phone cases 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.