High quality neck trimmer made of SBR material, providing long-lasting support and comfort. Features tomaline stone and magnet for self-heating and effective relief of neck fatigue. Adjustable strap for perfect fit during various activities. Breathable and skin-friendly fabric for added comfort. Perfect for reducing neck pressure and discomfort. Features 1. High quality material: Neck trimmer is made of SBR material refined, sturdy and wear-resistant, can be used for a long time, saving costs. Exquisite stitching, wraparound stitching is durable, beautiful and fashionable. 2. Soothing and stress-reducing: This product is ergonomically designed to perfectly support the neck, comfortable fit, and effectively relieve neck pressure. 3. Double care: This neck brace uses a tomaline stone and magnet, self-heating, no need to add electricity, double care, effective relief of neck fatigue, neck cold and cervical discomfort. 4. Wearing comfort: Skin-friendly fabric is soft and breathable, so you can wear it more comfortable. 5. Perfect fit: Adjustable strap, easy to tighten or relax, perfect fit for your neck, whether running, cycling, dancing, weight training, fitness, rope fighting, gym, yoga or walking, you can always wear. Specification Material: SBR Color: Black Size: 47.5 x 9.5 cm Weight: 40 g Package Include: 1x Neck Brace