Unused, opened. The box will be flattened for shipping. Achieve divine sleep with the Fatigue-Relieving Shoulder Warmer. A shoulder warmer that warms the shoulders and improves blood flow with nano-platinum and far-infrared effects. - Product Name: Shoulder Warmer - Features: 2.8x sweat effect, 1.4x improved blood flow, 12% UP stretch - Materials: Nano-platinum, far-infrared effect - Size: Free size - Brand: VENEX Thank you for viewing.