Application: These bottles are mainly used for 3 or 5 gallon bottle water filling line. Features: 1. 100% new PC material: polycarbonate. The bottle quality is very good and endurable. 2. Transparent light blue color 3. We can print your brand logo and company name on the bottle. Specifications: Model SD-5GB Bottleneck diameter 55(mm) Bottle volume 18.9(liter) Bottle weight 800+/-10(g) Bottle material 100% brand new PC material, Mitsubishi/Bayer brand [Optional]