Description Fluid packing bags are made of high plastic, environmentally friendly and safe, strong enough and durable. The tight line can prevent the liquid from flowing out, and the liquid is smooth, suitable for various liquids. It is durable, durable and recyclable, making it convenient to pack your skin care products during travel and business trips. Features Sample Containers Color: Transparent. Material: PE. Size:as photos show Content: 30ml/50ml/100ml. Cold and heat resistance: -20℃~60℃ Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens.