Want this for less? Bundle!!! Aromatherapy Snap Button / Chunk with four colored pads. You add essential oils or other scent to the absorbent pads. Loaded with brown. Snap Jewelry is designed to be interchangeable on necklaces, bracelets, earrings etc with snap bases. You just snap out one button, charm, chunk and pop in another to change the look of the jewelry piece. . Standard Size 18mm-20mm. #aromatherapy #essentialoils #snapbutton #snapbuttoncharm #snapcharm #snapchunk #snapjewelry #snapbutton