Made of food-grade 18/8 stainless steel provides max rust proof protection. Double wall vacuum insulation keeps beverage cold or hot for several hours. BPA-free splash resistant lid with opening for easy drinking or use with a straw. Twist slider lid helps avoid spills. Screenprint, full color digital and laser engrave decoration available. Normal production time is 10 to 12 working days.  Rush service production time (additional charge) is 1 to 2 working days.