Tissue / poly towel or bib for dental treatment, with different colors and embossed patterns. Disposable, waterproof, absorbent. ... or 3ply Tissue + PE. 2. Feature: For patient during dental treatment. It's disposable, waterproof, absorbent and convenient to use. Perfectly keeps ... polybag, 500pcs per case.6. Certificate: ISO9001:2000, CE, FDA. dental bib, patient towel, patient bib