100-piece Dental Barrier Envelopes, Disposable Protective Bag Sleeves, designed for the dental industry, made with high-quality materials, safe and reliable, effectively preventing cross-infection. Each envelope fully protects dental equipment and documents, is waterproof and breathable, keeping instruments dry and hygienic. This disposable protective bag sleeve comes with an easy-tear design for convenience, suitable for hospitals, clinics, and personal use. Helps improve the safety and hygiene of the medical environment, providing better protection and service to patients.