This 2-pack set includes silicone straws with tumbler lids and lacto fermentation lids, designed for use with Mason jars. The 10.5mm straw hole perfectly fits standard straws and is ideal for both sipping and fermenting. The lids are crafted with precision to create a seamless seal, while the stainless steel bands provide a rust-free, leak-proof solution. Use these with our straws and sleeves to make your tumbler completely plastic-free and perfect for take-along smoothies or home Fermentation. The dual purpose design is both functional and stylish.
  Made from BPA-free, non-plastic materials, these silicone straws and lids are safe for food use. The soft, non-cling silicone material reduces noise when used with metal lids, making it a great option for smoothie jars or home Fermentation in the kitchen. These lids and straws come in a retro, eye-catching design that complements any kitchen or dining space. Safe, durable, and easy to clean, this 2-pack set is an excellent addition to your kitchen tools for those looking to make their own plastic-free drinks and Fermented foods.