Pharmaceuticals & Tablets › Sting Relief Swab Ampules, In Kit Unit Box, 10'S Image 1 of 1 Sting Relief Swab Ampules, In Kit Unit Box, 10'S $8.66 Medicaine sting and bite relief swabs are formulated to provide temporary relief of pain and itching associated with insect bites or stings.Crushable glass ampoule with swab tipSingle dose units5 year shelf life Quantity: Add To Cart Added! Medicaine sting and bite relief swabs are formulated to provide temporary relief of pain and itching associated with insect bites or stings.Crushable glass ampoule with swab tipSingle dose units5 year shelf life