The material of this bottle rack cap kit is PP and ABS, food-grade materials, with good strength, resistance, stability, and durability. You get 6 inverted bottle drain caps in 3 sizes, with 2 of each size included. The sealing gasket compatible with the tank cover provides an excellent seal and effectively prevents liquid leakage. The tripod support design offers enhanced stability, allowing for worry-free use without tipping or leaking. This concentrated liquid bottle emptying kit opens the nozzle to allow smooth liquid flow, preventing dripping, minimizing waste, and offering more convenient and faster usage. This set of inverted bottle caps is versatile and can be used with shampoo, drink bottles, condiment bottles, body wash, salad dressing, and more. Suitable for use in kitchens, bathrooms, and other locations, providing great convenience in daily life. Color: As Shown Material: Plastic Package Contents: 6 x Bottle Caps Only the above package content is included; other products are not part of this package. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.