Material: These throwing toys are made of PVC plastic, smooth and flexible, not easy to crack and age when inflated, and waterproof, a great summer toy. Practicality: This set of green throwing toys is fresh in shape, easy to play, and the inflatable design is easy to store and use, making your summer party more fun. Features: Double air valve design, the inner air valve is automatically closed after inflation is completed to prevent gas leakage, the outer air valve is closed, and the sealing effect is better. Application: These cactus ferrule toys can add fun to your party, you can use them for pool parties, beach parties, luau parties, garden parties or camping to enhance the party atmosphere and add interactivity.