SourceTon Collapsible Cross Design Silicone Trivets in Cute Colors, Silicone Pot Holder Motion Battery operated with 2 AAA

Battery operated with 2 AAA batteries (not included)

EFFICIENT DISSIPATION: Best manicure kit with aluminum alloy body makes it efficiently dissipation so that you will feel low heat when you do manicure or pedicure

Design in two holes of different sizes to ensure that most of door locks are matched

the screen will be red or green

Will it work through walls

SourceTon Collapsible Cross Design Silicone Trivets in Cute Colors, Silicone Pot Holder Motion Battery operated with 2 AAAHEAT COLD ISOLATING: Protects your kitchen counter top and table from heat cold damage. NOTE: COLOR may various. Key Features NON STICK AND NON SLIP: FDA approved food grade silicone, heat resistant up to 500 F, safe for ovens, microwave ovens, dishwashers and freezers. MINIMUM STORAGE SPACE: Easy To store and clean: fold up, hand wash or dishwasher. MULTI PURPOSES USAGE: Use for dinner table kitchen hot dishes, pan, pot, bowl, also can be used for