Bluetooth Tumblers

Bluetooth Tumblers
20oz capacity average tumbler size for full seamless design is 10" wide and 7.75" tall (measure each tumbler for your preferred sizing)
comes with an instruction sheet and USB charging cable and plastic reusable straw
Water-proof design
High-quality speaker
Oven temp: 350-375 for 4-6 minutes (time and temp will vary with different ovens)
Tumbler press: 350-375 for 60 seconds total -rotate in at 30 seconds if needed (time and temp will vary with each press)