Each Switch Set comes with 12 switches and the holder.

The Gateron switches are one of the best mechanical switches renowned with its smooth and tactile typing experience. The SMD-LED compatible switches are fully compatible with our K8 and K6 Wireless Keyboard Hot-swappable version without soldering requirement.

https://www.keychron.com/collections/keychron-mechanical-optical-low-profile-switches/products/gateron-switch-set