So Eco Reusable Hot & Cold Water Bottle is an environmentally friendly, durable water bottle suitable for soothing aches or providing warmth. So Eco Reusable Hot & Cold Water Bottle features flexible, safe materials for versatile use. Regular use helps relieve muscle tension and promotes comfort and relaxation. Its reusable design reduces environmental impact. The practical, user-friendly bottle is ideal for home, travel, or self-care routines.