Material: Three-layer Material Composite PET/PA/PE Color: Matte Translucent Features: Firm, Environmentally Friendly, No Peculiar Smell, Good Sealing. Size:30ml Size:50ml Size:100ml Package Includes: 3* Empty Squeeze Pouch(1*30ml/1*50ml/1*100ml) Features: Easy to refill due to the large opening when unscrewing the lid. Professional empty Lotion Packing Bag, suitable for holding lotion, shampoo, shower gel, essential oil, etc. Capacity: portable size, perfect for travel use, especially for taking a plane to trip. Easy to squeeze with the use of deform able hose bag technology, folding down the bottle to squeeze, thus no wasting any drops. When the journey is over, the lotion becomes less, and the volume of the bag is thin like a piece of paper, which does not occupy any space.