when you hear a click, ( clicking ) you know it s closed and secure. that s why hefty food bags click closed. hefty! hefty! hefty! so you know you ve helped lock in freshness and lock out air. to help prevent freezer burn. be sure it s secure with hefty food bags. just one click and you know it s closed. hefty! hefty! hefty! ( click, click, click ) i eat yoplus. it has the great taste of yoplait, plus antioxidants, plus fiber and probiotics, plus calcium and vitamin d. new yoplus. the proactive nutrition yogurt. i have copd which makes it hard to breathe.