The Fragrance Foundry
Phenolic polycone caps (100x)
Phenolic polycone caps (100x)
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Phenolic polycone lined polypropylene caps for GL18 bottles.
These caps offer an exceptionally tight seal, making them superior to regular unlined plastic caps which are widely sold elsewhere which are prone to leaking, permeability and degradation when used for perfumery.
The regular (polypropylene) polycone caps can be upgraded to phenolic polycone caps, adding a second layer of protection. Phenolic plastic is exceptionally chemically resistant and offers the same level of protection as our Premium Winchester Sample Bottles.
Also available with bottles included on this page.
Comes in packs of 100 caps, does not include bottles.
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I can blindly trust those caps to keep my dilutions from escaping. They are built like a tank, thick and hard, don't deform at all (literally no flex or give). The thread is super strong and the interior lining ensures hermetic seal.
Not a massive issue, but they arrived with a persistent musky aroma, as they likely absorbed fragrance from being stored in relative proximity to raw materials, and so they require a good a long soak in ethanol and throrough airing before use, unless you are ok with stray traces in your mixtures or dilutions. That said, I'll definitely buy again!
I always order my caps at the fragrance foundry so I was more than pleased to find out that the caps were upgraded! I was happy with the old ones but the new ones really feel more solid and quality
I ordered caps from Fragrance Foundry and they’re perfect — tight seal, great fit, and reliable.
I’ve been following Sam’s YouTube channel for years, and it’s great to see the same level of care and quality in the products he offers. Thanks for the passion and professionalism
Bought these Phenollic Polycone Caps to replace the dropper caps on my amber bottles. They'll give a better seal to stop material evaporation. I decided to buy them here at The Fragrance Foundry because I am an avid follower of Sam's YouTube videos and I know he's a guy I can trust. I'll definitely return for more materials. The caps appear to be manufactured to a high standard and I've already put them on my bottles......theyre a lovely tight fit.