Including 2 * 16oz Mason Glass Jars + 2 * Silicone Sleeves + 4 Stainless Steel lids (2 Lids with straw hole + 2 leak-proof & air-tight lids) use for party drinks, food storage + more. Our silicone sleeves bring fun to daily drinks. Not only bright and colorful they are cute, easy differentiation or mix and match with the favourite colors of the use of the whole family. The sleeve also provides protection from bumps and drops as well as greater grip for little hands. Mason jars are multifunctional and a staple in any minimalist, eco-minded home. Paired with silicone sleeves and stainless steel lids, mason jars can now go anywhere you go. With so many uses, the humble mason jar can replace many single-function items in your kitchen and help you declutter your life. Mason jar is dishwasher safe. Handwash lid. No need to remove silicone sleeve for cleaning. Do not microwave. Do not freeze. Not designed for use with hot drinks. Satisfaction Guaranteed: We understand shipping can be rough on glasses. Contact us through Amazon emails for free replacement if yours are broken in transportation. No need to ship back the broken glasses to save for environment. Choosing mason jars allows you to sip colder and more pure-tasting water. They don't leach harmful chemicals and phthalates into your food. Glass is also better for the planet. Composed all-natural, sustainable raw materials, glass is 100% recyclable and can be reused endlessly. Made from the high quality glass, mason jars are thicker and sturdier than plastic—especially when paired with the protective silicone sleeve. Mason jars are multifunctional and a staple in any minimalist, eco-minded home. Paired with silicone sleeves and stainless steel lids, mason jars can now go anywhere you go. With so many uses, the humble mason jar can replace many single-function items in your kitchen and help you declutter your life.