Features: Material: The water weight bag is made of reusable PVC material flexible and durable non-toxic and odorless not easy to wear and tear. Convenient: The water counterweight bag with circular design is easy to fill with water and also easy to secure the tent or parasol base with even pressure. Simple Operation: Just water from the inlet of the counterweight bag into the use and then cover the lid. Open the lid and pour out the water when not in use. Foldable and easy to store. Design: This water weight bag is designed with double lid which has good leak-proof effect and can effectively prevent water leakage or air leakage. PVC material is weatherproof and fearless of bad weather. Practical: This round water weight bag is easy to add water light and portable thick and durable. Can be used for outdoor camping family balcony villa courtyard. Specifications: Material: PVC Color: Grey Notes: 1. Due to the light and screen setting difference the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. includes: 1 * Umbrella Base Holder