|Alpha manufactures many styles of narrow neck bottles in polyethylene terephthalate (PET, or PETE; Recycle Code #1), a clear, shatterproof and recyclable plastic resin. It also accepts colorants well for transparent, translucent and opaque effects. |
Narrow neck bottles from Alpha have neck sizes ranging from 15mm to 28mm. Each bottle style features a relatively small neck diameter that is best-suited for liquids and lotions.