Over 5,000 crystals cover these gorgeous hot/cold tumbler! Each Double walled stainless steel travel tumbler is for hot or cold beverages comes with certified “food proof lid “ with with slider vent for straw! It’s the perfect gift ! 100% food-grade stainless steel, Double-walled vacuum insulated. Clear, non-toxic BPA free lid and straw.Slider opening preventing spills but allows straw access. Hold temperature for hours. Comes in black velveteen bag, fits most cars. Holster Sold separately , straw is stainless steel