This product is suitable for cats over 6 months old. Contains 2 types of tablets: one against roundworms and the other against tapeworms. Give pink tablets on the first day, fawn tablets a week later, and pink tablets again a week after that. Effective against all common species of roundworms and tapeworms found in domestic cats in the UK. Safe and effective product against worms! From 6 months old Kills roundworms and tapeworms Treats up to 11lb / 5kg UK authorised veterinary medicinal product Tablets may be taken whole or crushed and sprinkled onto a little of the cat?s food.