1. 2 in 1 kits: 1 x micro SD card port dust dlug + 1 x SIM card port dust plug.
2. Compatible with Sony Xperia M4 Aqua dual SIM version.
3. Hermetic and durable, prevent your micro SD card port and SIM card port from dust and water.
4. A very suitable price have been set for the case. It is an affordable and cost-effective product.