Peek has been used by millions since the beginning. In 2005 Tri-Peek International Limited in Great Britain was granted the Royal Warrant from Buckingham Palace which is only bestowed on a very few companies. How good is Peek Peek stands out as a company with documentation its customers. Peek is superior on a wide range of surfaces. Peek has enjoyed consistent quality since its inception. The use is simple the results conclusive Peeks easy wipe-on wipe-off formula cleans polish protects and restores a deep rich shine on all metals and fibreglass. Peek quality is second to none. Has been used in the Royal Household for years and on the Royal Yacht Britannia. What are the surfaces that Peek Polish works on ALL Metals Fibreglass Perspex Eisenglass mirrors clouded glass and crystal leaded glass ceramics and ceramic tile porcelain enamel granite marble laminates and Formica linoleum plastic convertible windows plastics Plexiglas Lexan acrylic powder coating auto and aircraft paint (to remove stains and buff out surface scratches) solid vinyl polyurethane all non-porous surfaces. Quality plated silver can be polished with Peek Polish. If you are unsure of the quality of your silver we recommend testing on an inconspicuous area. Plated metals must be gently wiped with a very soft cloth use very little pressure hard rubbing will remove plating even without using cleaning products. Peek is safe for chrome plating. Use a very soft cloth to remove discolouration. Peek polish safely restores tarnished and damaged metals: chrome aluminium magnesium and alloy wheels. Can you use Peek on fibreglass Yes Peek cleans and polishes exceptionally well. Best to use with a buffer at low speed. How long does Peek last Peek retards tarnish up to 3 months or more depending on the environment.