TEA CLICK - Stainless Steel Tea Filter Clip. The finum Tea Click is a quick and easy way to close tea filters. To open, use both thumbs, press the click until open. Insert your tea filled filter into the click and press to close. Place your filter in your teapot, or mug, hanging the click on the side. Recommended for sizes 1 and 2 t-sac only. Use the CLIP for sizes 3 or 4.