Features: Experience quick warmth with our selves heating hands warmer that activates faster, using snapping to heat technology for quick relief from cold without charging. Crafted from PVC materials, this heat pack offer durability and pressure resistance, ensuring safe and great performances in any condition. Designed for children, adults, busy professional, and students, it provides effortless heating for users seeking convenient warmth on outdoors. Ideal for outdoor skiing, camping, and cycling, or daily use in cold offices and classrooms, this versatile accessory keeps you comfortable in cold environments. Beyond hand warming, it serves as a multipurpose heat device for soothing muscle aches post workout, a essential tool for winter wellness and active lifestyles. Specifications: Materials: PVC Color: As The Picture Shows Package Weight: approx.140g Styles: Round/Square (Optional) Round: approx.10cm/3.93in Square: approx.10x7cm/3.93x2.75in Package Includes: 2Pcs Hands Warmer note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!