In a bowl, using a spoon, mash shredded cheese and cream cheese until blended. Stir in raisins.?
Pat celery dry and cut each stalk crosswise into four pieces, each about 3 inches (7.5 cm) long.
Spoon cheese mixture evenly into hollow of each celery stick, packing lightly.
Serve immediately or cover and refrigerate for up to 2 days
Tip: If your family loves dried cranberries, use them in place of the raisins.