These squeeze bottles are designed for DIY and repair tasks. They are suitable for dispensing liquids, liquid paints, and other low viscosity liquids with controlled flow. They are also ideal for lubricating hinges, cleaning switches, lubricating chains, and other small components. Specifications - Capacity: 30 ml - Inner diameter of opening: 21 mm - Body diameter: 61 mm - Body height: 182 mm - Total height: 227 mm - Package content: 2 x Empty Squeeze Bottles Material and construction - Made of soft, flexible PE plastic - No leaks; cap fits tightly; easy to travel; great suction Usage and care - Very easy to use. Apply the right amount of pressure to avoid dripping - To clean, fill the bottle with warm water and squeeze Use scenarios - Lubricating door or cabinet hinges and other small mechanical parts - Applying oil or lubricants to switches or small electronics assemblies - Lubricating bicycle chains, gears, or other moving parts