When buying any Glasform/John Ditchfield item remember they all have a black and gold glasform label. The Unique collection are all designed and made by John,they all have a reference number,a label and are all signed by John,each piece is supplied with a certificate of authenticty signed by John. All silver is hallmarked and any item with silver will either be signed J.D. John Ditchfield and or Glasform. Plain apples,pears and mushrooms are unsigned but all have our black and gold label. Prices start from as little as £10 for a keyring right up to £500 for a work of art. If you have any questions please contact the John Ditchfield Glasform Studio  Fleetwood Rd Singleton Lancashire FY6 8NE