New & Improved: Updated Design The CRUSHMETRIC Tumbler Matte Black has a low reflective surface. The lid is frosted black with matching black silicone rubber. The tumbler changes shape when the lid is opened and changes back when the lid is closed. TUMBLER FEATURES: 16oz. capacity (475ml) Stainless steel core (double wall, vacuum insulated) Folding handle Sturdy, durable construction Spring assisted closure Non-slip base Replaceable/interchangeable parts BPA free PACKAGE INCLUDES: 1 CRUSHMETRIC tumbler Tumbler tote bag with drawstring Certificate of authenticity Instruction manual.