Super-boost salads, smoothies, sandwiches & more with delicious, nutrient dense sprouts. These sprouting lids turn any wide mouth mason jar into the perfect growing environment, right on your kitchen counter. These lids feature pegs to rest on when draining water, flat sides to combat rolling and an inverted spout for splash-free rinsing. Includes step-by-step instructions. Designed for wide mouth mason jars. Dishwasher safe, food safe and BPA free. Diameter measures 3.5”.