These refills are a sized to fit our soap dishes or can be used on their own. Solid dish soap is a great way to reduce the environmental cost associated with dish washing by eliminating the plastic bottles of liquid soap. Unscented Ingredients: coconut oil, sodium hydroxide (lye), castor oil, citric acid. Citrus Lemongrass Ingredients: coconut oil, sodium hydroxide (lye), castor oil, essential oils (sweet orange, lemon, lemongrass, blood orange), d-limonene (orange oil), citric acid. What is D-limonene? It is natural ingredient derived from orange peels. This product is a cold pressed orange oil, also known as D-Limonene Net soap weight: Large round - 11oz - approximately 3.75" diameter x 1.7" thick Medium round- 7oz - approximately 3" diameter x 2" thick XL Cube unscented or citrus lemongrass Refill soap - 16oz 5.5oz unscented or citrus lemongrass bar 8.5oz unscented or citrus lemongrass bar Each order comes with a free soap sample! I make soap in small batches. Each one is unique and there may be slight variations in weight. Hand crafted soap lasts longer when allowed to dry in between uses. If needed, drain any water from your soap dish after use. Any dish soap lather will re-absorb. Check out our new website: https://bigwoodssoap.com/ Follow Big Woods Soap on Facebook: https://www.facebook.com/bigwoodssoap Follow Big Woods Soap on Instagram: https://www.instagram.com/bigwoodssoap/