Trimming the fur of your American Shorthair cat can be an important part of their grooming routine, especially if they have long hair. To make sure your cat is comfortable and the trimming process goes smoothly, you’ll want to gather the right tools. Here’s a list of items you may need:

1. Scissors: There are different types of scissors you can use to trim your cat’s fur, but you’ll want to make sure you choose a pair that is sharp and safe for use on animals. Some pet owners prefer to use thinning shears, which have a slightly serrated edge that helps to remove bulk from your cat’s fur without cutting it too short.
2. Electric clippers: For longer hair, electric clippers can be a faster and more efficient way to trim your cat’s fur. You’ll want to choose a pair that is quiet and has adjustable blades to help you control the length of the cut.
3. Brushes and combs: Before you start trimming your cat’s fur, it’s important to brush and comb it to remove any tangles and knots. This will make it easier to see where the trimming is needed and will also make the trimming process smoother and less painful for your cat.
4. Matbreaker tool: If your cat has any mats in its fur, you’ll want to have a matbreaker tool on hand to help remove them. This tool has a series of sharp blades that can be used to carefully cut through the mats without damaging the surrounding fur.
5. Fur-friendly shampoo and conditioner: If your cat gets a lot of baths, you may want to invest in a fur-friendly shampoo and conditioner. These products are specifically designed to be gentle on your cat’s skin and fur, and can help to keep the fur looking clean and shiny.
6. Treats: Finally, you’ll want to have some treats on hand to reward your cat for being a good sport during the trimming process. This can help to keep your cat calm and relaxed, and can also encourage them to be more cooperative in the future.

In conclusion, trimming the fur of your American Shorthair cat requires having the right tools. From scissors, electric clippers, brushes and combs, matbreaker tool, fur-friendly shampoo and conditioner, and treats, you can ensure that your cat’s grooming routine is smooth and effective. However, it’s important to remember that trimming your cat’s fur can be a delicate process, so take your time and make sure your cat is comfortable at all times.