SummitLink Blade 350 QX 1 QX 2 QX 3 Snap on/off Prop Guards 2 Red 2 White Tool Free Quick Mount Quick Release Disconnect Set of 4 Snap on/off prop guards for Blade 350 QX 1 QX 2 QX 3 Snap on tool free quick mount and dismount Protect props and motors in crashes Added safty for flying around people or objects 2 Red and 2 White for better orientation recognition