Material: glass, silicone, PS plastic, stainless steel

Stainless steel metal sleeve, brushed matte texture, distinct lines
Transparent glass bottle for easy viewing of bottle balance
Evenly control oil, spray evenly, save oil

Features:
1. Inflator pressure principle
2. Nozzle design to avoid waste
3. Check valve on the trachea
4. Strong sealing, no leakage