http://www.eatbydate.com/hard-boiled-eggs-shelf-life-expiration-date/. Spectra 6 years. Yeah, you have to be careful about boiled eggs. If you are planning an Easter egg hunt using hard-boiled eggs, don't leave them out of the fridge for longer than about an hour if you plan to eat them later on.
Causes of Finger blister: The following medical conditions are some of the possible causes of Finger blister. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Scabies. 2  Chronic renal failure. 3  Atopic dermatitis. 4  Contact dermatitis. 5  Diabetes mellitus. 6  Obstructive biliary disease.
Occasionally a prescription or nonprescription medicine or ointment can cause blisters. The blisters may be small or large and usually occur with reddened, itchy skin. If the blisters are not severe and you do not have other symptoms, stopping the use of the medicine or ointment may be all that is needed.