feature: Healthy Material: Liquid dropper is made of food grade PP straw .It is BPA free. There is no glue for the connection of silicone and plastic. It's safe and secure. Preschoolers can easily grasp the size. EASY TO CLEAN: The silicone dropper is easily removed by gently pulling and detaching the plastic pipette. It is non-stick and easy to clean with hot water. Measurements are etched in plastic and never wash away. Dishwasher, freezer and microwave safe. Bright colors: There are bright colors on the top of the silicone extrusion strip, such as: pink, yellow, red, purple, green, blue, rose red. Colorful, good choice for kids activities, fun science experiments like candy making, food decoration, etc. Versatile Uses: Kids Liquid Dropper is suitable for many liquids and uses, such as child feeding medicine, water; pet straws, kitchen, art, science projects/experiments, hand-eye coordination, essential oils, painting, crafts, accurate calorie counting,etc. Small straws can save you even more when feeding your little one. Notice: Actual colors may differ slightly from images due to different monitors and lighting effects Due to manual measurement, please allow 1-3cm deviation describe: Single product size: 10.5x2.5x2.5cm Color: pink, purple, blue, orange, gray, green (random color) material: plastic include: 6x drops .Items from Sheng Xinshun's shop