For Keep B4 Lite Hard PC Protective Case Watch Cover with Built-in Tempered Glass Screen Protector - Black Made of premium PC material, with integrated tempered glass film, anti-scratch and durable to use Accurate opening for all interfaces and ports Protect your watch from daily damage and dust Quick and easy installation and removal Multiple colors for your selection, easily matching your daily wearing style Specifications: Material: PC+tempered glass film Weight: 10g Size: 48.2mm * 29.5mm Compatible with: Keep B4 Lite Package included: 1 x Hard PC Watch Case with Tempered Screen Film Other items not included