Package contains:<br> 12 pack Mason Jars jars,<br> Labels<br> 1 pen<br><br> Color: Clear<br> Material: PET<br> Size: 2.6” x 2.6” x 5.1” ( bottom size x jars height). <br> Capacity: 16 oz<br> Widely Use:<br> These jars have a measurement indicator to control and show the dispensing condiment demand. Great for kitchen, craft and home storage. For kitchen storage: Great seal storage for nuts,pasta cookies, pickles, peanut, snacks, candy, spices, powders. For science and craft storage:  Making slime catching butterflies worms or even craft vases. Please Note: These jars is not suitable for hot drinks as the PET Plastic can’t tolerate more than 60℃. So it is not dishwasher safe either.