Silicone Folding Collapsible Cup with Lid / Travel Camping Cup - 250ml, FDA Approved Food Grade Silicone - Versatile, Durable & Eco-Friendly (Set of 2) FOOD GRADE SILICONE material which is FDA Approved, odor-free, non-toxic, non-stick and easy to clean for maximum hygiene. HIGHLY ADAPTABLE to all types of liquid foods and beverages, whether hot, cold or even frozen without deforming TEMPERATURE RESISTANT between -28 to 428 Degrees F, in addition being flexible and completely unbreakable. GREAT FOR OUTDOORS- this 6cm cup with 250ML capacity collapses down to only 2cm when not in use; set of 2, ( 1 green, 1 red) COMPACT AND LIGHTWEIGHT construction makes the silicone collapsible cup easy and convenient to travel with.