Method Seven 'Classic HPS Clip-Ons' change the way you watch your plants grow with your own glasses! Our Classic Clip-Ons feature high-quality lenses with spring-loaded, rubber-coated metal clips that gently clamp onto your glasses. This classic style fits a variety of smaller or less shaped glasses. For larger glasses, see 'The Aviator' Clip-On. Manufactured in Italy by Carl Zeiss Vision to our exacting standards. For use under HPS lighting.
