History: Don't Make Me Repeat Myself - Insulated Coffee Tumbler Cup with Sliding Lid - Stainless Steel Travel Mug - Unique Teacher Gifts for Women and Men Color:Black The ergonomic design and adjustable

The ergonomic design and adjustable tension screw ensure optimal comfort and performance for all users

it includes an SD adapter for even more options

Unique digital print design that adds an artistic touch to your outfit

If that's not reassuring enough

2 Gen 1 Type-A ports

History: Don't Make Me Repeat Myself - Insulated Coffee Tumbler Cup with Sliding Lid - Stainless Steel Travel Mug - Unique Teacher Gifts for Women and Men Color:Black The ergonomic design and adjustableFREE Shipping! Our 20oz. coffee tumblers with sliding lids feature stainless steel double wall construction, vacuum insulated for 2X cold and heat retention compared to glass or plastic containers! Etched in America. Comes with removable clear sliding lid (no spills!) and textured sweat free powdercoating to keep your drink from dripping. BPA & Lead Free. Hand wash only, do not microwave. Satisfaction Guaranteed: If you aren't completely satisfied