Features: After thorough rinsing, hanging the film to dry. Gently sandwich the film between two sponges and wipe it from top to bottom.. This absorbs residual moisture, accelerates drying, and minimizes water spots. Features: Removes residual moisture before drying to minimize water spots. Soft sponge texture protects film while absorbing water quickly. Storage: Rinse sponges thoroughly after use, retain slight moisture, then store in sealed bags. Perfect for use in film drying cabinets or hanging racks after finaled rinse cycles, where thorough water removal is important before long term negatives storage or scanning procedures. Specifications: Product main component: latex + sponge. Product color: blue. Size about 10.8x8.2x0.7cm Note: The sponge will become hard after drying and will become soft after being placed in water for 3 minutes. Package Includes: 2pcs sponges note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution