4 Pcs Hanging Car Air Freshener Bottles, Empty Black Glass Diffuser with Essential Oil - Refillable Aromatherapy Pendant for Auto, Home, Office Decor

**** The product has garnered mixed reviews, reflecting a blend of appreciation for its aesthetics and functionality alongside notable concerns regarding its durability and usability. Customers find the dark glass design appealing, as it stands out among other options typically available in clear glass, which can pose issues with heat exposure. Additionally, the product's price point for a set of four enhances its value, offering good gifting potential or the opportunity to diffuse multiple scents simultaneously. However, customers have raised significant concerns regarding the design's practicality. Many have faced issues when tipping the diffuser, as swinging it even slightly can result in unwanted oil spillage. While users praise its aromatic qualities, gauging the correct angle for effective diffusion has proven challenging for some. Furthermore, reports of mechanical failure — with glass detaching from wood tops over short periods of use — have left several reviewers disappointed, ultimately attributing these mechanical issues to subpar craftsmanship. In summary, while the product's aesthetic and aroma are commendable, potential buyers should carefully Consider the design flaws and durability issues highlighted in these reviews. **