SAFE – Made in the USA, medical-grade self adhering double-sided face mask tape, hypoallergenic, latex-free, and waterproof. EASY TO USE – 36 precut clear strips with easy to remove liners. Extended length for a reliable seal with only one strip, 4” by 3/8”. Once a strip is applied, mask can be removed and reapplied multiple times. WORKS WITH ANY MASK – Cloth, disposable, adults, kids. SECURE – Keeps you from constantly adjusting your mask, reduces tension on your ears (from loops) and keeps kids’ masks safely in place. KEEPS YOUR GLASSES FROM FOGGING – Gently seals your face mask to prevent your glasses from fogging.