Natural peppermint ingredient with remarkable refreshing effect Refreshing mint formula: selected natural peppermint oil, eucalyptus oil and other plant extracts, the cooling sensation goes straight to the sky, instantly waking up the sleepy brain. Multi-scenario application: Driving: take a puff, the cool feeling runs through the whole body, reduce the risk of fatigue driving, long-distance driving must have. Study / work fatigue: classes, overtime, inhale, focus instantly, double the efficiency. Stay up late and refresh: use it when chasing dramas and playing games, drive away sleepiness and keep awake. Pass the nose and smooth the air, relieve nasal congestion and discomfort Menthol cool ingredients: soothe the nasal mucosa, reduce congestion and swelling, make breathing smoother. Suitable for nasal congestion caused by colds, rhinitis, or breathing discomfort in air-conditioned rooms and dry environments. Dual-end design, multi-purpose: Nasal inhalation end: Insert into nostrils, gently inhale and the cooling sensation reaches deep into the nasal cavity. Spreading end: can be applied to the middle of the person, temples and other parts of the body, to enhance the effect of refreshing, or to relieve the itching of mosquito bites. 4-pack value combination, shared by the whole family Portable design: compact size, easy to put into your pocket, bag or stationery box, use it anytime and anywhere. 4 packs can meet the needs of the whole family, or share with friends and colleagues to enjoy the refreshing experience together.