This product can be found in: Dog Grooming Prods: All | Electric Trimmers   UK Standard Delivery FREE on orders over £39* This item is deliverable to most EU Countries From £7.99   Oster Blade 3 or 3F 1808 0 reviews | Login to review £42.49 FREE Standard UK Delivery! F means Finishing Blade. 3F creates a smoother finish after using a 3 blade. Can be used with both single and twin speed Oster clippers. Choose required blade from drop down box. Discontinued Unfortunately, this item has been discontinued.