Sumifun 4% Lidocaine XL Pain Patches | Extra Large 4.72"x7.87" for Full Back & Thigh Coverage | Maximum Strength OTC Numbing | 8-Hour Medical Adhesion

About this item

• 🚀 Revolutionary XL Size for Widespread Pain – Engineered to cover large muscle groups like lower back (lumbar), quadriceps, or shoulder blades in ONE SINGLE PATCH (4.72"x7.87" = 37.2 sq.in), eliminating the hassle of overlapping multiple small patches that waste money and cause uneven drug delivery.
• 💪 4% Lidocaine – OTC's Maximum Legal Dose – Delivers pharmaceutical-grade numbing power that penetrates up to deep tissue layers, effectively blocking sodium channels in sensory nerves to halt pain signals for stubborn, widespread discomfort.
• ⚡ Fast-Acting & 8-Hour Endurance – Advanced time-release microspheres activate within 12 minutes, numbing severe back spasms or thigh pain rapidly. Features four-corner reinforcement tech that resists curling at edges.
• 🌬️ Invisible Comfort for Daily Life – Ultra-thin 0.6mm fabric blends discreetly under business attire or gym wear, while odorless formula prevents social embarrassment during meetings or dates. Hypoallergenic hydrogel safe for sensitive skin, free from latex, and NSAIDs that cause rashes.