About this item: Made from BPA free plastic, non-toxic, 100% food safe and healthy. Common lids size 3.3”(86mm), fits most Wide Mouth mason jars , ball, kerr canning. Pls. be notice it’s NOT fit for Regular or Standard Mouth mason jars!Upgrade bigger hole size, convenient for water filtration.\ Supporting stand feet design, no need any accessories.Suit for all types of densely nutritious sprouts, including broccoli, alfalfa, mustard, mung bean and more. Product Description High Quality MaterialIt’s made of BPA free plastic, food grade, non-toxic, 100% healthy. Longer service life, better than stainless steel lids which easy to get rust Reasonable Hole DesignRegular hole size, convenient for water filtration. Not too big which leave out the beans or too small which hard to drainage. Convenient Stand FeetSupporting stand feet design, make drainage easier. STEP 1Use a clean wide mouth mason jar. (Pls. notice our sprouting lids is just fit for 86mm Wide Mouth mason jar, NOT fit for Regular or Standard Mouth mason jar!) Adding the beans, and filling the mason jar with cool clean water STEP 2Sock the beans for 8-12hours at room temperature. In the morning, strain off the water with a sprouting lid. Rinse well with filtered water and drain again. STEP 3Place the jar away from sunlight upside-down at an angle. Repeat, drain the water through the sprouting lids at least twice a day. The whole process can take 2-5 days. STEP 4Let sprouts grow to about an inch. Lentils, mung beans, chickpeas and adzuki are good at about a half-inch.