We're bold enough to claim your Duluth Trading Silipint Silicone Pint Glass is nearly perfect – you can smash it, squeeze it, drop it or chuck it without breaking or chipping, and it can withstand freezing cold and blistering heat alike. The problem? Your precious refreshment can still spill out the top! But we have the solution. This lid is constructed of the same flexible, damage- and temperature resistant 100% silicone – and a perfect spill-proof fit for your 14-oz Silipint Wine Glass, 12-oz Silipint Base and 8-oz Silipint Half Pint glass. With a built-in straw port for your ice-cold refreshments and a snap-tab sipping port for your piping-hot joe. Put one on, and you're ready to stay hydrated through any rough-and-tumble task or adventure. Straw included.