<li>Tight-sealing Big Mouth screw top is big enough for ice cubes and powder drink mix</li><li>Top is easy to activate, delivers excellent flow, and seals tight</li><li>Easy to handle, flexible, and durable</li><li>Uses BPA-free plastic : 100% FDA food-grade materials, printed with non-solvent base (UV cured), CPSC-approved ink</li>