Bling tumbler. 100% food grade stainless steel. Double wall vacuumed insulated. Shatterproof. Stones permanently affixed between guard rings. Clear non toxic BPA free lid. Slider opening prevents spills but allows straw access. Holds temperature for hours. Stainless steel straw included. Not dishwasher safe. May use soft brush over rhinestones to clean. Hand wash only with non-abrasive cleanser. Do not leave in extreme heat. Do not soak.