Umbrella Base Sealing Cap, Beach Umbrella Base, 5cm Inner Diameter, 2 Pcs. Note: This product page only sells the 5cm inner diameter size. If you need other sizes/colors, please refer to the Questions & Answers section. Description: Quality Material: This umbrella base cover is made of premium polypropylene, ensuring durability and practicality for long-term use. Multifunctional: Our water inlet cover is suitable for most umbrellas, such as Roman umbrellas, beach umbrellas, market umbrellas, and traditional patio umbrellas. Easy Installation: After measuring the diameter of the water inlet hole on your patio umbrella base, cover the hole with this cap for quick and easy installation. Package Includes: Each package comes with two covers to meet your needs. Application: The outdoor umbrella base hole plug is suitable for patios, gardens, beaches, picnics, parks, streets, and other outdoor spaces. Specification: Material: PP Size Chart: Diameter 6cm/2.36in Inner Diameter 5cm/1.97in Package Includes: 2 Umbrella Base Covers (Does not include water-fillable base stand) Note: Please allow slight measurement deviation due to manual measurement.