Food grade materials: These plastic bottles are made of food materials, safe and durable. The nozzle facilitates the control of the amount of seasoning with each use simply by pressing the squeezable bottle leak -proof design: these compressible bottles for condiments have gear gears, which increases friction between the pressure cap and the nozzle prevents the internal content from escaping and maintaining the fresh content. Humanist design: These sauce bottles are translucent and made of high quality polypropylene, recyclable and without BPA. There is a meter on the side of the sauce dispenser that allows you to take measures and precisely control the volume to accurately add the proportion you want.