A UK-made aluminium coaster with a pantone matched screen print or full colour process print on 1 side. Lightweight aluminium is durable and easy to clean. Ideal for creating a elegant coaster to protect surfaces from spills and stains. Fitted with cork backing.  Felt backing available for an additional cost. 4 standard shapes/sizes: square (89mm)/round (89mm)/octagon (90mm)/hexagon (94mm). Optional extras: cork base/scratch resistant PVC seal (recommended on screen printed coasters with large blocks of ink). A selection of larger sizes and alternative shapes are available (please enquire for details). Office and conference products range from stationery and coasters to printed plastic cards and stress toys. All of these useful items can be personalised to create effective and enduring promotional tools.