Cedar Mountain Candle refill kits are made with 100% natural soy wax grown in the United States and infused with natural essential oils. Each kit comes with a microwavable decomposable container filled with scented soy wax, wicks, wick stickers, and instruction label. Please refer to this link for a video tutorial on how to use our refill kits. https://cmcandlewholesale.com/pages/candle-refill-kit-faq Soy wax cleans up with soap and water. Simply wipe the excess wax out of the bottom of the bowl or candle vessel before refilling. 16 oz Refill Kits will fill the 3 Wick Dough Bowls, 3 Wick Round Beaded Tassel Pottery Bowls, and our Boho Pottery 3 Wick Dough Bowls. Refill Kit Includes: 1 Double poly-coated paperboard container 1 Double poly-coated paperboard lid 3 cotton wicks with stickers Instruction label Approximate size: Diameter: 4.5 in / Height: 5 in