4-Pack Exclusive Dual-Sided Scrubber/Sponges Orange side: Non-scratch Silicone Grime-Gripper Scrubber Yellow side: Absorbent Sponge Longer Lasting - Odor Free - Use with any detergent or cleaning spray Removes grime without scratching surfaces like abrasive sponges can Dr. Tubbs' Spaange is a scrubbing, polishing, applicator sponge like no other. Non-abrasive silicone side amazingly grips dirt & grime for scratch-free cleaning. Flip it over and it becomes an absorbent sponge. Orange Silicone side: No-Scratch Grime-Gripper .Yellow Applicator side: Absorbent Sponge 4-Pack