【Packaging Include】you will receive 6 pieces of Glass Jar with Screw Lid in 6 colors, each measuring about 12 oz/ 350 ml, approx. 3.34 x 3.54 inches, enough quantity and suitable size to use in daily life. 【Portable and Leakproof】Our glass jars with lids are made of extra-thick high borosilicate glass, with a food-grade ultra-thick plastic lid and thickened sealing rings to prevent leakage. Even if the mason jar is upside down, the food will not leak. 【Unique Design】Flat top and bottom for easy Stacking. it can be carried around, it is very convenient, it is a good helper for your home travel. Wide mouth for easy clean. 【Widely Use】Pack your prepared jars into your backpack or meal bag, takes up little space.It is popular among business people, travelers, students, bodybuilders, dieters, Loved by beauty lovers. 【Perfect Gift]】Canning jars with lids are ideal for families, bars, restaurants, travel and camping. It can be the perfect gift for bachelor parties, Thanksgiving, Christmas or any occasion.