Sealing: The piston seal design prevents the seasoning from falling off, avoids the seasoning from deteriorating, and maintains its freshness and taste. Multi-function: Suitable for all kinds of condiments such as MSG, salt, pepper, etc., suitable for kitchen, barbecue, picnic or camping. Control: Precisely control the amount of salt and seasoning to balanced dishes. More considerate design: The transparent bottle body can intuitively display the type of seasoning, and the large- bottle mouth makes it easy to add seasoning. Easy to use: The measuring salt bottle is made of plastic, non- and harmless, easy to use, and easy to operate with one hand.