50 Pack Disposable Dog Bowls, 16 oz Paper Pet Bowls for Cats & Dogs, Disposable Cat Food Bowls for Dry Wet Food & Water, Travel Feeding Bowls for Small Medium Pets

If you have more time than money, paper cut outs will be the best thing. Print or freehand pawprints, leashes, bones, general dog motifs. You can make banners, paper pinwheel medallions, and the like. You can even do food picks by attaching paper cut outs to toothpicks or skewers. If you want to do baby shower style games you can do "guess the kibble" with different breakfast cereals, especially anything vaguely brown (cocoa puffs, cocoa krispies, Reese's puffs, cocoa pebbles) Themed plates/bowls like these: https://a.co/d/08pZ0g36