【Straw and Lid Set】Includes 12 pieces plastic mason jar lids with straw hole, silicone stoppers and sealing rings, 12 pieces plastic straws and 2 pieces cleaning brushes. Assorted colors of the lids add a touch of fun and enrich the visual color for you or your family, friends. 【Size】The diameter of the mason jar lids is about 70mm, suitable for most sizes of mason jars or canning jars, and each mason jar lid comes with sealing rings to prevent it from spilling. 【Quality Material 【Food Grade】Reusable made of food grade plastic and BPA free silicone, non-toxic, rustproof and durable, totally food safe and durable. It is the best replacement for constantly rusty metal lids (available for dishwasher). 【Rich Colors】Reusable 4 bright colors for the lids and straws, they are blue, green, pink and yellow. With the removable caps, you can customize your favorite color combination with the straws; and there is a great design here: when you open the little flower flap, there is no problem to