Multifunctional Candle Jars: The tin boxes feature a leak-proof seamless design, Perfect for holding melted wax, body butter, lip balm, solid perfumes among others. Additionally, the clear window lids allow you to easily identify what's inside each tin, offering convenience in use. Tinplate Material: Each empty heart-shaped box is crafted from high-grade tinplate material; it is solid, firm and rust-. The round and smooth edges make them safe for handling, while the sturdy construction ensures they do not easily deform or break, hence offering long-term service. Romantic 's Day Theme: Designed to match the festive 's Day mood, these heart-shaped tin boxes enhance the celebratory spirit. The vibrant color and elegant design add of joy and romance to your 's , making a for your loved . Versatile Use & Application: Besides candle making, the included cotton wicks easy to DIY candles. The tins can also hold candies, small gifts, chocolates, jewelry, and so forth. They as containers, adding a decorative touch to your gifts and even as an attractive table decoration.