【High Quality Material】Our sprouting lids and wide mouth mason Jar lids Kit are made of health and heavy-duty plastic, BPA free, pp material, food-grade,with silicone sealing gaskets.Please don’t worry about that being corroded like those stainless steel sprouting lids.【Fit Jar Type】Common lids size 3.42”(86mm), fits most Wide Mouth mason jars, ball, Kerr canning, for the wide mouth cup (8 oz), pint (16 oz), pint-and-a-half (24 oz), quart (32 oz).【Easy Rinse & Drain】The inverted spout on our sprouting lids allows the jar to be filled easily during the rinsing. No need to screw off the lid. Also avoid splashing and overflow during the rinsing.【Innovative Design】Sprouting Lids unique spout and strong supporting leg allow your sprouts for excellent rinse, drainage and airflow -make sure the best result of your sprouting experience.【100% Satisfaction】We will 100% guarantee the quality of products and your consumption experience and provide you with the best after-sales service,If you have any questions,please feel free to contact us,we have 90days money back guarantee.