Made of plastic that is durable and windproof with a good tactile feel. No motor inner components are included; this kit contains only the arm shell covers. Suitable for a drone with a good arm motor but a damaged arm shell. Compatible with DJI Mavic Mini and DJI Mini SE. The front left arm shell is labeled MINI 2. replacement accessory for broken shells, providing a practical solution to restore protection and appearance without replacing the entire arm assembly. Note: This product does not include motors, internal components, or other parts beyond the arm shell covers. Use scenarios Scenario 1: Your Mavic Mini or Mini SE has a cracked or broken arm shell. with these shells to restore protection, maintain airflow around the arm, and keep the original motor working. Scenario 2: You want a spare shell set for quick field repairs. Swap in the replacement shells to minimize downtime when an arm shell is damaged. Scenario 3: You are replacing a damaged shell on a Mavic Mini or Mini SE and prefer the MINI 2 labeled front left arm shell for consistent appearance and labeling.