1-cup capacity glass mobile food storage container with protective silicone sleeve;Indoor, outdoor and travel friendly: button tabs secure lids during transport; silicone sleeve protects against breakage;Tempered glass containers and silicone sleeves on are oven, microwave, freezer, and dishwasher safe;Glass is a non-leaching alternative to plastic; silicone sleeve and polypropylene lid are BPA/BPS-free (PP#5);Small container ideal for packing snacks, lunch boxes and compact storage; made in North America