1. Clean the flask thoroughly with warm water and mild detergent before initial use.
2. Before filling with hot/cold liquid, pre-fill with warm/cold water for several minutes so as to achieve the best result.
3. Do not overfill, the maximum water lever should be several centimeters below the stopper.
4. Close stopper and cup after filling with liquid.
Material: stainless steel
Capacity: 0.50L
Packing: Polybag+Color Box/pc,
Model NO.: SL-2101
Productivity: 50,000pcs/month
Unit Price/Payment: T/T,
Origin: China
Min. Order: 3000pcs
