The McCalls candles Buttons For Warmers in the Rhubarb Pie shape are designed as a unique and decorative addition to your home. Made by the brand McCall's, these candles are specifically created to be used with candle warmers, adding a touch of warmth and fragrance to any room. The pie shape adds a playful and festive element to your home decor, making it a lovely choice for those looking to add a cozy ambiance to their space.