Product capacity: 20ml/30ml/50ml Material:Glass Uses: medicines, health products, collagen, enzymes, etc. Product details: 1. Sealed bottle cap, matching bottle cap, strong sealing, no leakage when inverte 2. The bottle mouth design is smooth and round, finely polished, not easy to wear, and highlights the texture. 3. Thickened bottle bottom design, stable, with oil capacity, easy to pack As a professional glass bottle manufacturer and …