CUCA DUNNA Silicone Folding Collapsible Cup Travel Camping Hiking Mug,Set of 4 COLLAPSIBLE-Collapsible design Cup, space saving.This 3.8Inch cup with 200ML capacity collapses down to only 1.2Inch when not in use;Lightweight, great for ourdoor camping, hiking, office or sport events.Open the mug half-way, it can be compact travel bowl. HIGHLY ADAPTABLE to all types of liquid foods and beverages, whether hot, cold or even frozen without deforming FOOD GRADE SILICONE material which is FDA Approved, odor-free, non-toxic, non-stick and easy to clean for maximum hygiene. Just open the mug half-way and you have a light and compact pet travel bowl. Ideal for cats and small dogs in need of a quick drink and snack. Set Of 4 colored Foldable Cups size: 200ml