Frog Mustard • Bumper Sticker, “I Cast Check Engine Light (Wizard)”

🚨 WARNING: These bumper stickers and magnets may cause laughing fits in traffic. 🚨 Welcome to Frog Mustard — home of unhinged, weatherproof, high-quality chaos for your car. Est. 2023. Over 50,000 sold, 7,000+ five-star reviews, featured in the New York Times, and stocked in 70+ retail stores (including Zumiez). You're in weird company. 🐸 PRODUCT INFO: -Rectangular designs are approx. 8.5 x 2.5 inches -Die-cuts are typically 3–4 inches -Handmade! Sizing may vary slightly. Mockup images are not to scale. 💪 MATERIAL: -Premium all-weather vinyl -Waterproof, smudge-proof, fade-proof, car wash safe -Apocalypse-resistant 🧲 MAGNETS: -Standard magnets are 20 mil thick. -Upgrade to 30 mil on our site — recommended for cold climates or aggressive winds. 🧼 STICKER APPLICATION: -Clean surface with water (avoid detergent or alcohol - but if you must use it - make sure it is all removed prior to applying). -Dry fully. Apply to smooth, glossy, non-textured areas. -Press from center out to avoid bubbles