1,6pcs spring clips per pack. 2,Quickly snap into place in round or square tubing. 3,Help reduce assembly time and eliminate the need for rivets and screws. 6pcs spring clips made of steel, stretch-resistant and durable. It can be used in round or square tubes. Features: 6pcs spring clips per pack. Quickly snap into place in round or square tubing. Help reduce assembly time and eliminate the need for rivets and screws. Made from steel, which will resist stretch to ensure long-term use. Specifications: Material: Steel Quantity: 6Pcs Options: 6 or 6.3 or 8 or 9mm single pin buttons 6 or 8mm double pin buttons 6 or 8 or 9mm single pin solid buttons 9mm double pin solid buttons Size: Refer to the picture Weight: 20g - 140g or 0.7oz - 5oz Package List: 6 x Spring Clip 6 x Spring Clip Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.