Our pads are 2.444 inches long and 0.881 of an inch wide. Made in the USA from 100% natural cellulose and biodegradable fiber pads. Fits a wide variety of diffusers and vaporizers - be sure to check your measurements before ordering to ensure fit. Our pads can also be used without a diffuser or vaporizer as they are super absorbent and can hold scent for a long time! Use in the fridge, behind toilets, on a bedroom shelf or anywhere you want a subtle boost of scent from your favorite essential oil or fragrance.