Squeasy Sport 16oz Silicone Collapsible Bottle Most Versatile Sport Bottle. EASY TO FILL: Features a wide opening. The collar and spout are easy to grip for opening and closing. EASY TO USE: Simply fill with your favorite smoothie, protein shake, or other hydration drink. EASY TO CLEAN: The bottle flexes to reach inside bottom for cleaning and all parts are top rack dishwasher safe. 2-in-1 No Spill or Free Flow, you choose. Featuring removable NO SPILL INSERT. No need for separate spouts. Perfect for serving beverages to younger children to prevent spills or just to slow the flow. 100% food-grade silicone bottle that is microbial resistant. Flexible for easy cleaning and collapses flat to prevent wasted contents. Eco-Friendly! No Leak! No Mess! Squeeze, Enjoy, Clean, and Re-use! BPA, PVC, and Phthalate Free. Dishwasher Safe (Top rack) and Freezer Safe.