Many sponges look similar on the outside, but not all give the same results and there can be wide variations in durability. Only the top part of the abrasive part of the sponges and hand pads, which are of lower quality, have an abrasive effect. This top layer will soon wear off and the abrasive surface will lose its abrasive effect. The abrasive part of Vileda sponges, pads, contains abrasive material in every single fibre, which ensures the same excellent cleaning effect throughout the product's lifetime. The fibres are made of nylon, they will not rust, split or clog and are easy to rinse. Scrubbing pad with outstanding cleaning efficiency. Excellent for the maca