The black glue inside the umbrella can effectively block ultraviolet rays. Instructions for Use: When the umbrella is opened and used, the rain will slide off naturally. It is highly waterproof and has an obvious drying effect, which can extend the service life of the umbrella.

The black glue inside the umbrella can effectively block ultraviolet rays. Instructions for Use: When the umbrella is opened and used, the rain will slide off naturally. It is highly waterproof and has an obvious drying effect, which can extend the service life of the umbrella.