These 18 mm black polypropylene ribbed caps are offered with a tamper evident ring and a dropper insert with a 1.0 mm orifice. The dropper insert allows for a small amount of product to be dispensed. The tamper evident ring lets you know when your product has been meddled with
| SKS Science Products | |
|---|---|
| Product Category | Caps, Grips, and Closures |
| Product Number | 2013-07B1 |
| Material | Polypropylene (PP) |
