Shoe Shine Sponges (Set of 2) These shoe shine sponges are sure to keep shoes looking new. Keep it at the office, in the car or take it with you on that business trip. Good for leather or vinyl, these sponges are filled with silicone so an instant shine is effortless. Each sponge comes in a plastic case and each measures 2 1/4" x 4". You'll get a set of 2.