These 18 mm polypropylene black child resistant ribbed closures offer a tamper evident seal, and a dropper insert that has a 1.0 mm orifice. A universal picture is located on the top of the caps, offering simplified cap operating directions to the user
| SKS Science Products | |
|---|---|
| Product Category | Caps, Grips, and Closures |
| Product Number | 2013-11 |
| Material | Polypropylene (PP) |