Braun Clean & Renew cartridges will keep your electric shaver looking like new. The alcohol-based solution cleans more hygienically than water and removes hair and skin particles that accumulate after each shave. High-energy lubricants maintain your shaver's blades and help reduce friction, which can cause skin irritation. The lemon-fresh formula releases a refreshing scent that gives you a refreshing shave every time. Braun Clean & Renew cartridges are compatible with all SmartCare Center devices. Braun CCR4. Product type: Cleaning cartridge, Product color: Blue, Brand compatibility: Braun. Package type: Box. Quantity per pack: 4 pcs.