Anco Naturals Hairy Deer Ears - Pack of 3 - CLEARANCE £3.00 Quantity: at £3.00 each Add To Basket 6 in stock. The hair has been left on which acts as a natural wormer for your dog. Whilst the chew is digested, any parasites in the digestive tract cling to the hair which are then passed through. · NO Artificial Colourings · NO Artificial Fragrances · NO Artificial Flavours · NO Preservatives · NO Additives Gluten Free Treats 100% Natural!!! ....... They're Naturally Better!!