This little contraption might be hand blown, no visible mold seems. Has two "feet" formed so it sits upright. See pics for full box writing.
Unembossed, partial read from box: BERMINGHAM NASAL DOUCE / GLASCO PRODUCTS COMPANY / CHICAGO, ILL.
Length: 4"
Color: clear
Condition: attic mint - clean and wear free, perfect structurally/ Box is missing a few tabs at the end. See pic for box condition.
Reference Number: K34
Price: $16