20oz GLOW-IN-THE DARK Bluetooth speaker tumbler

20oz glow in the dark Bluetooth detachable speaker tumbler. 

Stainless steel tumbler, detachable Bluetooth speaker, stainless steel straw, sliding lid, straw brush, BPA Free!

Customize your tumbler at no additional charge! 

Keeps your drink HOT for up to 8hrs and COLS up to 12hrs. 

All tumblers are NOT dishwasher safe as this will damage the tumbler, breaking the seal, causing the tumbler to no linger maintain the HOT or COLD.  beverages inside.