From a functional standpoint, the combination of glass and wood is exceptionally durable and resilient. Glass is non-reactive, meaning that it won’t leach harmful chemicals into food or substances stored within. This quality makes 8 oz glass jars an excellent choice for food preservation. The wooden lids, while stylish, also serve a practical purpose as they provide a tight seal, preventing moisture and air from compromising the contents. This is particularly important for items such as grains, dried fruits, and other perishables.