Straight Up Rock Glass


$ 7.95

9oz Rock Glass

An unbreakable alternative to traditional glassware. Sipping whiskey becomes drop-on-the-rocks-proof with our ROCK GLASSes - as ready to roll as the ice in your bourbon.

Little tykes and grown ups alike enjoy the 9 ounce capacity of these colorful short cups, whether you want your hot-chocolate hot or your cocktail cold.

A popular size for every occasion, our ROCK GLASSes shine in outdoor environments including patio entertaining, RV traveling, and poolside lounging. 

All of our products are made from environmentally friendly materials, and are a BPA free, reusable alternative to plastic, paper, and styrofoam cups. 


  • 100% Food-grade silicone, a non-petroleum based polymer derived from silica
  • FDA-approved
  • BPA-free
  • Microwave-safe
  • Dishwasher-safe
  • Freezer-safe
  • Insulates Hot & Cold
  • Withstands temps -58 °C up to 650 °F
  • Silicone-based inks will not wear off, chip or fade
  • Outer surface is grip honed, inner surface is polished smooth
  • Patented


  • Will not break, crack, chip, fade or scratch
  • Sturdy enough to hold liquids, flexible enough to carry in your pocket
  • Perfect companion for indoor & outdoor dining, camping, tailgating, commuting
  • Reusable cup reduces waste


  • Liquid capacity: 9 fl. oz. (0.266 L)
  • Weight: 0.26875 lb. (4.3 oz)
  • Dims: 3.25" dia. x 3.125" tall

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