This is a 6 pack of our Custom Grippers! This pack includes 1 of all available gripper sizes to ensure you get the best fit possible! This is a great option if you are looking to try all the sizes we offer OR if you are not based in the US and want to have all the options to ensure you get what you need in one shipment. Includes the following items: 1 - Size 6 Custom Gripper 1 - Size 8 Custom Gripper 1 - Size 10 Custom Gripper 1 - Size 12 Custom Gripper 1 - Size 14 Custom Gripper 1 - Size 16 Custom Gripper We also have a plastic retainer sampler pack available!