Collapsible cup built with food-grade silicone, non-toxic and tasteless with FDA approved for safe and convenient use, great for outdoor travel, camping, sports and hiking.
Feature: 270ml capacity as a normal cup when unfold and only 0.6in thickness when fold down. Food-grade silicone body, non-toxic and harmless with FDA approved, safe to human. Can cope with the water temperature from -50°-200°. Wide mouth with stainless steel edge for convenient use and easy clean. Built-in scale inside the cup for clear of the water capacity. Only 3.8*0.6in after folding and 2.4oz weight, easy to store and carry. Great for outdoor travel, camping, sports and hiking.