This coreless motor guard ring just design for RC super fans. Good choice for you to enjoy longer and more flying joys.<br><br>Features:<br>With high quality and durable performance.<br>Compact and mini size, easy to install.<br>Suit for indoor micro racing quadcopter.<br>Protect quadcopter propeller from serious damage.<br>New design assures firm and stabel structure during the flying.<br><br>Specifications:<br>Item name: Motor Propeller Guard<br>Model: 8520<br>Coler: white, black<br><br>Package Information:<br>Package size: 7 * 7 * 2cm / 2.7 * 2.7 * 0.8in<br>Package weight: 7g / 0.2oz<br>Poly bag package<br><br>Package List:<br>8 * Motor Propeller Guard