28mm Metal Bottle caps (Gold, silver or White) | eBay
Metal Colour Screw Caps for Glass Bottle 28 mm Very Good Seal - UK Stock- Bottle Lids Tops for Wine Whisky Spirits etc. (Green, 5) : Amazon.co.uk: Home & Kitchen
Can you recycle metal bottle caps? | Recycle Coach
TRIXES 100PC Gold Metal 25mm Bottle Caps Crown Home Brew Lid Toppers : Amazon.co.uk: Home & Kitchen