- Material: ABS+zinc alloy-2. Size: 42 * 31 * 27mm; Weight: 25g/pair-3. Clip thickness: ≤ 12mm; clip method: elastic clip-4. Suitable for: 4-7 inch mobile phones (thickness ≤ 11mm)-5. Button type: Alloy mechanical button (dual button)-6. Game type: customizable shooting mobile games with buttons (such as Peace Elite, Honor of Kings, Call of Duty, etc.)