These graduated bottles are long-lasting, reusable, and widely used for storing liquids at home, on travel, in the industry, laboratory, kitchen, etc. They are suitable for storing water, condiments, glue, ink, dye,  cosmetics, skin care products, shampoo, body wash, face wash, lotion, oil, conditioner, and other liquids.SpecificationColor: Transparent(Bottle Body); Black(Bottle Cap)Capacity:30ml/1.01OZSize: Bottle Diameter: 28mm/1.1InchMaterial:  PlasticPacking List: 4 Pcs x Plastic Squeeze Bottles with Top CapAdvantageLong-lasting: This graduated bottle is made of PET plastic, which is easy to squeeze and resistant to breaking and deformation during use, allowing for repeated use over a long period.Leak-proof Design: The plastic screw cap offers a tight seal, equipped with a silicone gasket and lid, preventing any leakage or spilling of liquids.Easy to Use: The transparent bottle body allows you to distinguish the liquid inside, and the clear graduation lines enable you to read the volume of the liquid accurately.InstructionWhen using, pull out the bottle cap and squeeze the liquid in the bottle.NOTE: Please pay attention to the size before purchasing, and avoid long-term exposure to sunlight when using to extend the use time of the bottle.