This is a fully hardened 2 imp tool, incorporating slides for the embossed engraving. The parts are moulded from very high density polypropylene and the colour has been perfectly matched. The cap incorporates a specialised sealing rib which stops any leakage from the bottle with out having to use a different seal.
Visit the Haverhill Mould and Tooling website for more information on Two Impression unscrewing