Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands. Essential oil pendant refill pad is perfectly sized to fit your necklace locket, perfect to show your tasty. Wears aroma necklace and refill it with this aroma pad, now you can enjoy your favorite essential oils anywhere. Use your favorite essential oil to drip on it, aroma is around you, which can delight the mood. Round essential oil diffuser replacement aroma pads, make the fragrance stronger and last longer. -Color:Grey -Material:Fiber cotton core -Size: 2.30X 2.30X 0.30cm/ 0.90X 0.90X 0.12in - Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands. - Essential oil pendant refill pad is perfectly sized to fit your necklace locket, perfect to show your tasty. - Wears aroma necklace and refill it with this aroma pad, now you can enjoy your favorite essential oils anywhere. - Use your favorite essential oil to drip on it, aroma is around you, which can delight the mood. - Round essential oil diffuser replacement aroma pads, make the fragrance stronger and last longer.