1. Material: composite material
2. Thickness: double-sided 30 wire
3. 16×11+6 (small): 235ml filled with water bag the weight of bag + mouth is: 8.9g
4. 21×12+7 (medium): 423ml filled with water bag the approximate weight of bag + mouth is: 11.04g
5. 26.5×16+9 (large size): 1000ml filled with water bag the weight of bag + mouth is: 18.3g
6. The nozzle bag and the funnel occupy a relatively large volume so the express and logistics companies generally calculate the freight by volume. If the freight exceeds 60 yuan you can contact the customer service to send the logistics.