Ⅰ. The body is designed for flexibility, elasticity and impact, crack and moisture resistance, and is lightweight. The washing bottles are lightweight and portable. Easy to use, just squeeze the bottle. Ⅱ. There is a scale mark on the surface of the bottle, allowing you to fully control how much water is dispensed. The bottle body is transparent, making it easier to check the level of the material or liquid. Capacity: 250 ML, 500 ML. Ⅲ. They are well sealed, with polypropylene screw-on angled stem and pull tube molded in one piece to protect against leakage. The narrow nozzle allows you to determine the exact watering position and watering volume. Ⅳ. The squeeze bottles can be used for washing laboratory utensils. Also suitable for water, plant food (liquid), plant nutrients. Suitable for watering terrariums, succulents, cacti, African violets, orchids or any other small pots. Ⅴ. Flexible, elastic and impact resistant body, stress-resistant, moisture-proof and lightweight. The washing bottles are light and portable. Easy to use, just squeeze the bottle. Ⅵ. There is a scale mark on the surface of the bottle, allowing you to fully control how much water is dispensed. Ⅶ. They are a well-sealed, polypropylene screw closure with an angled stem and pull tube molded in one piece to protect against leakage. The narrow nozzle allows you to set the exact watering position and watering volume. Ⅷ. The squeeze bottles can be used to wash laboratory glassware. Also suitable for water, plant food (liquid), plant nutrient. Suitable for watering terrariums, succulents, cacti, African violets, orchids or any other tiny pots Ⅸ. The bottle body is transparent, making it easier to check the level of the material or liquid. Capacity: 250ML, 500ML.