Safe and comfortable material: soft silicone clips and earplugs to prevent scratching or hurting you after long time use, non-toxic and soft for a secure hold Special non-slip dotted design : make this nose plug stay on your nose and not slip, don't have to spend a lot of time fixing it, and focus on your swimming technique and breathing Protection: the nose plugs protect your ears against infections caused by bacteria and fungi, which can enter the ears with water and cause otitis, swimmer's ear, pain or hearing problems With storage box: each nose clip and earplugs comes with a small clear plastic box for easy storage, locks them securely and prevents them from getting lost Slice of earplugs age: suitable for adults and children from the age 12 years and over; 4 swimming kits in black, pine, yellow and blue, can share with your family members and easy to distinguish Number of shipments: 4 pieces;