No Cover Twist Travel Cup, Double Insulation Tumbler Straw, Sippy Portable Water Bottles for Children and Adults Fashion 426BT – Bluetooth + USB

426BT – Bluetooth + USB Connection

Fabric name: Tencel cotton washed chemical fiber

2302 Silver

the picture may not reflect their actual color

No Cover Twist Travel Cup, Double Insulation Tumbler Straw, Sippy Portable Water Bottles for Children and Adults Fashion 426BT – Bluetooth + USBOverview: Freezer Safe: This mug can be it could also be used in the freezer if you are trying to cool your drink down. Simple to Use: The mug is easy to use simply twist the top membrane around and watch as a seal is quickly formed over the top of the mug. Keeps It Hot or Cold: Each mug is can hold up to 300ml and is walled! Keeping drinks hot for 2 hours and keeping drinks cold for up to 6 hours. Twist Top Lidless Design: Using a silicone membrane