Stash Jar by Gravity Grinders - 1/4 Oz (125ml) Ultraviolet Glass Jar - Airtight Container & Smell Proof Stash Jar</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Proprietarily Formulated Violet Glass Stores And Preserves Your Herbs Extending Shelf Life And Maintaining Potency</li><li>Premium Plastic Lid (BPA-Free) With Gel Liner Creates An Airtight Seal Which Is Smell Proof And Prevents Unwanted Gas Exchange</li><li>Unlike other storage options on the market Black Hole UV Stash Jars filter out the majority of visible light， only allowing violet colored light as well as UV-A and infrared light to pass through.</li><li>Research in biophotonics has scientifically proven that these spectrums of light will protect and even improve the quality of contents stored within. Our jars have been shown to not only increase the shelf life of its contents but to also prolong and preserve their potency.</li><li>Stores and Preserves Up To 1/4oz (7 grams) Of Herbs</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/412QjeYtEYL.jpg' noproxy></br>