Strong airtightness, the internal tank is integrally fashioned and cannot be leaked. Screw cap seal The screw cap design complements the seal and isn't clear to leak when shaken. Anti-slip texture The diagonal stripe design on the floor is effective, anti-slip and anti-scalding. Widening the water inlet of the paper basket is more handy for watering the groove to stop leakage. Comfortable and heat Multi-purpose, heat hands, feet, back. Type: scorching water bottle Capacity: 2000ml Material: PVC Color: White Package Contents: 1 x Hot Water Bag Only the above package content, other item are usually not included. Note: Light reflection and various exhibits could cause the color of the thing within the photo a chunk assorted from the real thing. The length allowed error is +/- 1-3cm.