Features: The biggest issue beginners when learning to comb pick is properly aligning the teeth of the comb directly under the pins. The Combs this problem completely using a vertical stop. Trading the versatility and flexibility of the Quad Combs for ease of use and speed of operation, the Combs are the fastest, easiest, and most comfortable comb picks on the market. While many device that can be combed have different pin spacing and depths, the Combs were specifically designed to open the most common device that are vulnerable to comb picking, maximizing its capability, speed of use, and efficiency. Easy to use - 1. Insert the comb until it stops with the teeth facing the pins 2. vertically towards the pins 3. 4. The is open. Furthermore, each comb has the make and model of vulnerable device on the handles for easy reference. Combs Provided - 4 pin comb 0.025 Thick, Master 140/141; 5 pin comb 0.025 Thick, Master 150 & 160, 55/50 & 55/60; 6 pin comb 0.016 Thick Product Description: Combs Stainless Heavy Duty Hand Tools Set Portable Outdoor Tools (1PCS) Material: metal Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 60g Package size: 15x10x1cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)