{"product_id":"boao-hanging-car-air-freshener-diffuser-bottles-50-set-black-square-with-wooden-lids-instruction-cards","title":"Boao Hanging Car Air Freshener Diffuser Bottles — 50-Set Black Square with Wooden Lids \u0026 Instruction Cards","description":"\u003cp\u003e\u003cstrong\u003eBoao 50 Sets Hanging Car Air Freshener Diffuser Bottles with matching instruction cards are a ready-to-fill solution for creating personalized hanging car scents using your favorite essential oils or perfumes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese kits combine lightweight empty diffuser bottles with double-sided instruction cards so you can quickly set up multiple hanging car air fresheners for personal use, gifts, events or resale. Each set contains 50 black square bottles and 50 2 x 3.54-inch printed cards that explain how to fill and use the wooden-top hanging diffusers. The bottles come with stoppers, adjustable cords and absorbent wooden lids designed to disperse fragrance over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I fill and hang these Boao car diffuser bottles?\u003c\/h3\u003e\n\n\u003cp\u003eFilling and hanging is straightforward: remove the wooden lid and stopper, pour in a small amount of your chosen essential oil or perfume (diluted if desired), replace the stopper and cap, then hang the bottle by its cord. The included instruction card provides step-by-step guidance and safety reminders so first-time users can install them confidently.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRemove wooden cap and inner stopper before filling.\u003c\/li\u003e\n  \u003cli\u003eUse a funnel or dropper to avoid spills.\u003c\/li\u003e\n  \u003cli\u003eTighten stopper and screw the wooden lid back on securely.\u003c\/li\u003e\n  \u003cli\u003eHang from rearview mirror or other vehicle anchor using the adjustable string.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features control how long the scent lasts?\u003c\/h3\u003e\n\n\u003cp\u003eThe combination of an absorbent wooden lid and the small glass bottle volume creates a slow-release effect so fragrance diffuses gradually instead of evaporating all at once. You can extend or shorten longevity by adjusting the concentration of oil you add and by occasionally re-saturating the wooden top.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWooden lid absorbs and slowly releases fragrance molecules.\u003c\/li\u003e\n  \u003cli\u003eSmaller bottle volume concentrates the scent for steady diffusion.\u003c\/li\u003e\n  \u003cli\u003eAdd fewer drops for a milder scent, more for stronger aroma.\u003c\/li\u003e\n  \u003cli\u003eReapply oils every few days to weeks depending on intensity desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these bottles suitable for other uses besides cars?\u003c\/h3\u003e\n\n\u003cp\u003eYes — while designed for vehicles, the empty diffuser bottles are versatile for closets, small rooms, gift packaging or event favors. The neat black square appearance and instruction cards also make them useful as packaged samples or bundled promotional items for stores and crafters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse in closets, lockers, or small personal spaces.\u003c\/li\u003e\n  \u003cli\u003eInclude cards in gift boxes to guide recipients on use.\u003c\/li\u003e\n  \u003cli\u003eIdeal for craft sellers who offer custom-scent product lines.\u003c\/li\u003e\n  \u003cli\u003eWorks as a sample bottle solution at events and markets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the Boao 50-set and what should I expect in quality?\u003c\/h3\u003e\n\n\u003cp\u003eThe set contains 50 empty hanging diffuser bottles with wooden lids, 50 inner stoppers and adjustable hanging strings, plus 50 double-sided 2 x 3.54 inch instruction cards printed in a clear black design. Expect consistent sizing and straightforward assembly; these are lightweight, reusable glass bottles intended for customary car fragrance use rather than medical or industrial applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e50 black square glass bottles with wooden tops and inner stoppers.\u003c\/li\u003e\n  \u003cli\u003e50 adjustable hanging cords for easy placement.\u003c\/li\u003e\n  \u003cli\u003e50 double-sided instruction cards (2 x 3.54 inches) with filling steps and tips.\u003c\/li\u003e\n  \u003cli\u003eDurable but lightweight materials for everyday vehicle use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Boao 50-set is for small business owners, event planners, craft sellers, car-detail services, or households that need a bulk supply of ready-to-fill hanging diffusers. It’s especially useful for anyone who wants a uniform, easy-to-use solution for distributing scented samples, creating customized car fragrances, or assembling sellable artisan products without sourcing bottles and instructional materials separately.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use undiluted essential oils in the Boao bottles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can, but diluting concentrated oils with a carrier reduces intensity and prolongs the wooden lid’s lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I refill the diffuser bottles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Refill frequency depends on oil concentration and ventilation; typically every few days to a couple of weeks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Boao","offers":[{"title":"Default Title","offer_id":48085964980382,"sku":"B0DHVFXMDM","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/boao-front-packaging-view.jpg?v=1785881619","url":"https:\/\/northtrailauto.ca\/products\/boao-hanging-car-air-freshener-diffuser-bottles-50-set-black-square-with-wooden-lids-instruction-cards","provider":"North Trail Auto","version":"1.0","type":"link"}