【Multi-Function Cleaner】 Includes 50 cleaners, perfect for cleaning PC peripherals. 【Precision Measuring Instruments】 There are two types of measuring instruments, A and B, allowing for precise measurements. Color-coded for ease of use. 【Convenient Storage】 Stored in a blue bag for easy carrying and storage. - Set Contents: 50 cleaners, cables, measuring instruments - Types of Measuring Instruments: A, B - Colors of Measuring Instruments: Pink, Silver - Packaging: Stored in a blue bag - Labels: Each measuring instrument has a label Thank you for viewing.