Hosley Set of 4 Glass Diffuser Bottles - 4" High. Premium Heavy Quality. Ideal for Use with Essential Oils, Replacement Diffusers Reed Sticks, DIY, Crafts, Bud Vase O3 PRODUCT: Hosley's 4" High Glass Diffuser Bottles, Set of 4. USE: These are perfect for adding a decorative touch to any room's decor. Designed to perk up your favorite diffuser paired with Hosley's diffuser oils to beautify fragrance into the air. Perfect for everyday use, wedding, events, aromatherapy, Spa, Reiki, Meditation, Bathroom setting. BENEFITS: Bring a luscious, beautiful aroma to your home with our Hosley signature scented diffuser oils and a pretty cream ceramic diffuser bottle for worry-free home fragrance. When using in your home as a decorative and fragrance accent. MEASUREMENTS/MATERIAL: Each one measures 2.5" x 2.5" x 4". Made of glass HOSLEY BRAND PRODUCTS: Hosley brand products are made from quality raw materials with minimal wastage at every step of production. With the goal of achieving a neutral carbon footprint, please recycle and help leave Mother Earth better off for future generations.