Anti-Wrinkle & Neck Support Pillow | enVy® COPPER + TENCEL™Waking up with neck pain, jaw tension, or sleep lines and overheating through the night? Your pillow may be working against you on both fronts. The enVy COPPER + TENCEL Pillow was designed by Canadian registered nurses to solve three problems most pillows ignore: cervical misalignment, facial compression during sleep, and a sleep surface that traps heat and humidity. It holds a Health Canada Medical Device Establishment Licence one of the few pillows