Horizontal drop provides easy access to the large counter balanced opening (8.5"x 1.7"). This self-closing door is 33% larger than comparable products Transparent bucket allows a view of the fill level, automatic temporary closure for safety, and snap locks for final disposal Compatible with popular 5 quarts cabinets systems Safe disposal of needles, needles with syringes, vacutainers, or with attached tubing, pen needles, lancets, blades (razors, scalpels, etc.) pipettes, glass slides. Disposal instructions for your full containers are included USA MADE - CDC APPROVED -Constructed of puncture and impact resistant material. Safe to autoclave or incinerate. Meets or exceeds Standards including OSHA and EPA requirements for local biohazard waste collection