Pawvita Calming Collar 4 Packs with Dog Appeasing Pheromone, Lasts 60 Days for Anxiety & Stress Relief Adjustable Fit 25 Inch All Dogs

✅ Long term anxiety relief: Equipped with dog calming pheromones (DAP) and lavender essential oil, it takes effect after wearing for 1 hour and continues to release for 60 days, scientifically relieving stress behaviors such as separation anxiety and thunderstorm fear 🌧️ Waterproof and durable design: TPR/silicone material collar is resistant to oil stains and rainwater, and does not need to be disassembled for bathing or outdoor activities. It is wear-resistant and elastic to ensure long-term use 📏 Full breed adaptation: 25 inches (approximately 63.5 centimeters) adjustable length, flexible snap fit for Chihuahua to large dog neck, leaving 1-2 finger gaps to avoid discomfort 🌿 Natural and safe formula: No chemical additives or addictive ingredients, plant essential oils are gentle and soothing, tested for anti allergy, suitable for dogs with sensitive constitutions 📦 Sealed and fresh-keeping packaging: Each collar is individually sealed with tin foil, which locks the pheromone activity when not in use and takes effect immediately after opening