ITEM NAME:3pcs RC Drone Battery Dust Cover Moisture Proof Charging Port For Mavic Air 2 Features: The product is designed specifically for Mavic Air 2. It can prevent the battery from being placed for a long time or during transportation, dust or metal foreign objects entering the battery contacts and causing the battery to short circuit. Easy to install, just snap on. Can be firmly attached to the battery plug. Small and portable, to prevent dust or foreign objects from entering the battery port. Material: Made of PLA, is strong and durable. Specifications: Material: PLA Color: black Size: (Approx) 41x9x9mm Package Included: 3 PCs x Battery dust cover(not included Battery) Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement..The product is designed specifically for Mavic Air 2. Small and portable, to prevent dust or foreign objects from entering the battery port. Easy to install, just snap on. Can be firmly attached to the battery plug.