Open-closed Signboard #leash Keeping you cooler and happier

Keeping you cooler and happier when you come back into your car

24 Hours No Smudging

themed party

the texture will be different

it has good air permeability

Open-closed Signboard #leash Keeping you cooler and happier"Revolutionary" open closed signboard a mathematical work of art and a practical gadget It is a unique logo that combines typography and gears. Just turn the handle and "open" and "close" magically swap, a "revolutionary" open sign that combines fun typographic tricks and gear mechanisms. Just turn the handle to magically turn the switch on and off. The first thing that strikes you is the beauty of its structure. Many parts are carefully calculated