Help reduce spills and avoid the mess with the GCap. The GCap is a universal bottle cap that stretches over most single serve beverage bottles. Comes with convenient compact travel case. Easy to use: (1) Select a beverage bottle of your choice & remove cap. (2) Stretch the GCap over the uncapped bottle. (3) Ensure a tight fit and insert any straw. BPA, PVC, and Phthalates free. Easy to cleam, reusable, just hand wash. Made of Thermoplastic Elastomers (TPE). Imported.