Specification: Applicable models: for Holy Stone HS720/720E Main material: PC Colour: Black Net weight: 14.3g (2 pairs), 28.6g (4 pairs) Gross weight: 18.2g (2 pairs), 36g (4 pairs) Product size: 15.6x7.8cm/6.14x3.07in (diameter*pitch) Packing size: 12.5x8cm/4.92x3.15in Note: Drones not included. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2mm measuring deviation due to manual measurement. Included: 01: 2 pairs x propellers 8x screws 1x screwdriver 02: 4 pairs of x propellers 16x screws 1x screwdriver 1. Precision-Crafted for HS720/720E: Upgrade your flight with our drone wing blade, specifically designed for HS720/720E models. Advantage from a quieter flight and increased aerodynamic efficiency, optimizing your drone's performance in the sky. 2. Lightweight yet Resilient: Experience the pinnacle of engineering with our drone blade props that combine feather-light construction with the strength to endure, ensuring your drone's longevity without the added weight. 3. Dependably Rugged: The drone propeller blade kit is your assurance of resilience. Made to face high wear, our blades guarantee consistent performance and a prolonged lifespan for your drone. 4. Hassle-Free Setup: Our propeller blades allow for a swift and straightforward installation, putting you back in control of the skies with ease and efficiency. 5. Ascend to Enhanced Flight: Select our spare drone propeller to not just replace but upgrade your drone's flying capabilities. Our blades ensure steadier, more efficient maneuvers, elevating your piloting experience.