Strong airtightness, the interior tank is integrally shaped and cannot be leaked. Screw cap seal The screw cap design enhances the seal and is not constantly 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 extra helpful for watering the groove to prevent leakage. Comfortable and heat Multi-purpose, warm hands, feet, back. Type: sizzling water bottle Capacity: 2000ml Material: PVC Color: White Package Contents: 1 x Hot Water Bag Only the above kit content, diversified item will not be included. Note: Light mirrored image and various displays can cause the colour of the thing in the photograph barely assorted from the genuine thing. The dimension allowed error is +/- 1-3cm.