Product Quantity: one set Package ContentYou will receive a set of 6 pieces 1/4 inch hex bit holder in 6 colors, equipped with black metal clips for easy hanging. Sufficient quantity for your daily needs. Package ContentsYou will receive a set of 6 1/4 inch hex bit holder in 6 colors, equipped with black metal clips for easy hanging. Sufficient quantity for your daily needs. How it worksThis keychain bit holder has a ball lock to keep the bits in place, they work as a slide or lock system fast. This makes it easy to change the bit with one hand. DurabilityThe drill bit socket adapters are made of aluminum alloy, they are durable, lightweight and strong, which guarantees their longevity. Large load capacityThe powerful ball-locking buckle of the bit holder can hold tools with bits weighing up to 1500g, to prevent drill bits from slipping. fall off easily.