<br>Features: <br> <br>Utility: <br>Fit for toddlers (less spills), kids and adults as the straws are a proper length for 8 oz to 16 oz regular mouth Kerr jars, suitable size for those thicker shakes but not too wide for little mouths. <br> <br>Extensive usage: <br>It is suitable for parties, craft projects, diy candles, to make soap pumps, torches and much more, the lid is compatible with ball and Kerr wide Mason jar, a friction zone is designed to ensure non-slippery. <br> <br>Specification: <br>Color: silver mason jar lid <br>Material: stainless steel <br>Size: 70 mm in diameter, 15 mm in depth <br> <br>Package includes: <br>20 x Mason jar lids with straw hole <br> <br>Note: <br>The brand name of "Mason", just as compatibility, not as trademark.