Durable material --- Made of plastic, sturdy and durable, anti-corrosion, strong oxidation resistance, long service life, easy to clean, reusable, easy to fix. Suitable size --- Filter 5.7cm x 4.9cm x 1.7cm, a set of 4 pieces, can be replaced at any time, compact, easy to carry, easy to store, and does not take space. Scientific Design---The filter can prevent leaves, seeds and other debris from clogging the downspout of the drainage ditch and keep the water flowing smoothly. Easy to Use --- No tools needed, just push them into the holes. Only occasionally clean the accumulated debris around the filter to facilitate drainage. Multiple Uses --- Suitable for outdoor, outdoor, roof terrace and other underground water needs to prevent clogging of flowers, leaves and other debris and poor drainage. 1. Made of plastic, sturdy and durable, anti-corrosion, strong anti-oxidation. 2. Long service life, easy to clean, reusable, easy to solve roof drainage problems. 3. The filter screen is 5.7cm x 4.9cm x 1.7cm, a set of 4 pieces, compact. 4. Replaced at any time, easy to carry, easy to store and does not take up space. 5. Prevent clogging of leaves, seeds and other debris. 6. Let the downspout of the drainage ditch run the water smoothly. 7. No tools are needed, just push them into the holes. 8. Only occasionally need to clean the debris accumulated around the filter. 9. It is suitable for exterior, exterior, roof terrace and other underground water needs. 10. Prevent clogging of flowers, leaves and other debris and poor drainage. Specification: Material: Plastic Color: Black Quantity: 4 Pieces Size: 5.7cm x 4.9cm x 1.7cm Note: 1. This product is manually measured, please forgive me if there is a slight error. Package Including 4 x gutter guards