Instructions for use: 1. Remove the anti-scalding ring under the cup 2. Pull out the upper plug on the lid, then remove the cover. 3. Anti-scalding ring and tight cup 4. Use together to use Collapsible cup made from 100% food-grade premium silicone. BPA free, non-toxic, healthy, without any odor, wear and falling resistant. Natural insulator with cup sleeve keeps hands cool while drinking hot water. Sturdy locked lid and leak-proof design have avoided milk spilling while reading.Unbreakable Cup. Complies with FDA, Prop 65.
