✧ DETAILS - The essential oil diffuser aromatherapy crystal pendant necklace is made of semi-precious stone with your choice on gold or silver chain. You may inject a few drops of essential oils, perfume, or other liquid into the cute bottle after unscrewing the top bead of this bottle. ✧ SIZE - Capacity of the stone bottle is about 3-5 drops, essential oils - not included. Size of gemstone pendant approx: 20x35mm. Every oil diffuser is about 17-20 gram. ✧ PORTABLE & CONVENIENT - Our perfume bottle is portable and convenient, making it easy to take your favourite fragrances with you wherever you go. Its compact size fits perfectly in your purse or travel bag, so you can freshen up on-the-go. ✧ HIGH QUALITY MATERIALS - Our Gemstone Perfume Bottle is made from high-quality materials that are designed to last. The gemstones are carefully selected and crafted to create a durable and long-lasting bottle that will hold your favorite fragrances for years to come.