Key benefits Secure and organized on the go: elastic fixing slots and a compatibility focused structure securely hold the brush handle and simplify brush head storage during travel. Moisture control for travel: a compact and lightweight design with ventilation holes prevents moisture buildup and ensures easy integration into carry on luggage setups. Hygienic and protected storage: waterproof and dustproof design with a sealed structure keeps brush heads dry and clean and provides a dedicated dry storage space. Durable protection for travel: shock absorbing layers and a cushioned lining minimize friction, extend brush head lifespan, and safeguard the device during trips. Specifications and features based on the original design Function and compatibility: elastic fixing slots plus a compatibility focused structure securely hold different brush handles and organize brush heads while traveling. Size and portability: compact and lightweight travel case designed for easy transport in carry on luggage. Protection and hygiene: waterproof and dustproof construction with a sealed design maintains brush head hygiene and provides dry storage. Performance and durability: shock absorbing layers with a cushioned lining protect the toothbrush and reduce wear during transit. Use scenarios Business or weekend travel: fits neatly in a suitcase or carry on, keeping the electric toothbrush and its heads organized for quick packing and unpacking. Hotel stays or shared bathrooms: moisture is common; the ventilation and sealed design help keep the brush clean and dry between uses. Gym trips or multi day trips: compact protective case in a gym bag or weekender, providing reliable protection and convenient access for clean storage after use.