Portable Environmental Foldable Water Bag

Features: Material: PE Capacity: 5L/10L Style: Outoor sport Suit for: Filled with Water, drink, milk ,oil etc. Weight: 5L:100G,  10L:120g 5L Flat size:  32.5*30.5cm 5L Flat size:   30.5*10.5cm 10L Flat size:   40.5*38cm 10L Flat size:   38*14cm How to clear the odor of bottle: 1.Use brine: step 1: Use the detergent wash the bottle, step 2: Pour prepared brine , Shake bottle , and place it 2 hours, step3: Discard brine, then wash clean the bottle again. 2.Use Milk( liquid) : step 1: Use the detergent wash the bottle, step 2: Pour prepared 2 tablespoons milk , Shake bottle 1 minute, step3: Discard brine, then wash clean the bottle again. 3.Use Grapefruit skin: step 1: Use the detergent wash the bottle, step 2: put fresh Grapefruit skin to bottle , tighten the cap, place it 4 hours. step3: Discard Grapefruit skin , then wash clean the bottle again.