1. It is suitable for liquid soap and can be used for household and personal purposes. 2. Precautions: The operating temperature ranges from -20 degrees Celsius to 60 degrees Celsius (-4 degrees Fahrenheit to 140 degrees Fahrenheit). 3. These foam bottles have a capacity of 1.7 ounces (50 milliliters). They are small in size and light in weight, and can be easily put into a wallet or beauty bag, which makes them suitable for travel. 4. The small foam soap dispenser is equipped with a bottle cap and an O - ring inside to reduce the possibility of leakage. This upgraded design allows for worry - free travel. 5. These empty foam bottles are suitable for making favorite foam soap, disinfectant, and mousse hair mask. They can be used for sale or given as gifts, and are a good choice for making one's own liquid soap (such as dishwashing liquid, liquid soap, body wash, etc.). 6. Compared with ordinary liquid soap dispensers, the foam soap dispenser releases less soap but can achieve the same cleaning standard. It can reduce the use of cleaning agents or soap, which is cost - saving and convenient. 7. Customers may need to assemble the dispenser head and the bottle by themselves. 8. Colors available are gold and white. 9. The material is plastic. 10. The dimensions are 132×36 mm. 11. The package contains 12 foam bottles. 12. Only the above - mentioned package contents are included, and other items are not. 13. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the actual object. The allowable measurement error is plus or minus 1 - 3 cm.