We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World

Compare all Pack Sizes
Unfortunately, we are not currently accepting orders for Northern Ireland, Jersey and Guernsey.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
Snap Cap 11mm, Natural Polythene, with White Silicone/Red PTFE Septa (1 mm Thick)
This 11mm natural polythene snap cap is fitted with a bonded white silicone/red PTFE septum, offering a convenient, tool-free sealing option for compatible snap-top vials. The snap-on design enables quick application and removal, ideal for routine lab workflows.
The red PTFE facing provides chemical resistance, while the white silicone backing supports effective resealing after repeated needle access.


We can also accept a bank transfer (UK Only)