1.Specimen Cups labels for laboratory medical testing. 2.Tamper Evident Seal Labels ensure that the specimen is not altered or tampered with,also helps in identifying the owner of the sample. 3.Specimen collection medical healthcare labels are suitable for health clinics,hosipital,laboratory 4.Each sticker measure 1.5 x 3.5" inch rectangles,300 total per roll. 5.Information collection label make urine sample collection easy identification.