Brand from Japan: KAI. It is specifically designed for heat resistance and portability.The comb is made of polyacetal resin that can withstand temperatures up to 150°C .This makes it ideal for styling your hair with a blow dryer without teeth warping or melting.It features a foldable mechanism, making it highly portable.When folded, it is approximately 9.5cm long, suitable to bring it anywhere. The comb body often contains antibacterial agents to help keep it clean for daily grooming.It features rounded teeth designed to glide through hair smoothly and protect the scalp from irritation.