Penslar kidney pills. Peninsular chemical Co Detroit Michigan. Glass bottle with cork. This bottle is embossed with Penslar in cursive on back.For derangement of the urinary function indicated by scanty high colored or turbid urine abnormal frequency of urination and other symptoms of irritability of the bladder Measures 3.5 " tall x 1.5 " wide x 1" thick. Contains original pills ( NOT INTENDED FOR USE ).