?BPA Free & Food safe: BPA Free 100% food safe grade glass and Dishwasher safe. The rust-free aluminum lids and caps are airtight, which keep canned food sealed for up to 18-Months. ?Mason Jars Set: 4 oz mason jar set with silver screw lids, which is made of the highest quality materials for maximum durability and convenience. Include Free 30 chalkboard stickers,mark your own jars! ?Classic Design: Canning jars are simply designed which is looks so elegance and classic, transparent glass body, use them to brighten and embellish your home and make it as a gift also is a great choice! ?Versatile & Multipurpose: Mini mason jars ideal for storing your kitchen spices such as herbs, honey, DIY jam, jelly and dry powder spices, cookies, candy and more !! baby food, shower favors, wedding, and party favors, storage your snacks and candy and your foods !make it as a decoration is a great idea too !great candle jars too! ? Satisfied Service: Fall in love with mason jars! If the goods received are damaged, or any issues & suggestions, contact us and we will reply within 24 hours. We are committed to 100% customer satisfaction.