: 1. Effective in removing stains. 2. Small in size and convenient. 3. Suitable for water stains, faucet stains, and more. Specifications: Name: Foam Grinding Cleaning Sponge Weight: about 9 g Size: about 3.5 3 1.5 cm 1.38 1.18 0.59 inches Material: diamond sponge Notes: Due to the lighting effects, there is a color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size. Packing List: 1 Sponge Cleaning Block?[ Convenient and Portable ] Bathroom Cleaning Supplies are small in size and convenient to use, easy to hold for quick cleaning, and great gifts for family members or neighbors. ?[ Effectual Toilet Cleaning ] Effective in removing stains and specializing in stubborn stains, Toilet Stone Cleaning Block easily solves your troubles, and won’t scratch the of your items. ?[ Extensive Use ] Cleaning Supplies are practical for home cleaning use, can be used for cleaning various areas, suitable for mirror water stains, faucet stains, wash b stains, drainage hole grooves, and more. ?[ Superior Material ] for long-term use, Cleaning Products are made of high-quality diamond and sponge materials, sturdy and environmentally friendly. ?[ Innovative Scale Design ] Features a scale grinding design, Toilet Stain Remover removes stains faster and deeper, no detergent is needed, just spray with water.